Dr. Sandra M. Gawchik, DO

  • West Chester, PA
  • Allergist and immunologist
NPI1578608204PAC ID1759560287
Medicare services, 2024
2,659
Medicare patients, 2024
274
Part D claims, 2024
1,639
Publications
17
Hospital affiliations
4
Practice address
1536 McDaniel Dr, West Chester, PA 19380
Practice phone
Call (610) 579-3610
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Asthma and Allergy Associates

West Chester, Pennsylvania

See all 7 affiliations

Find Dr. Gawchik's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Sandra M. Gawchik is an allergist and immunologist in West Chester, Pennsylvania

Dr. Gawchik practices at Asthma and Allergy Associates in West Chester, Pennsylvania.

Dr. Gawchik's NPI, 1578608204, was assigned on February 20, 2007. Dr. Gawchik graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1970. Dr. Gawchik holds Pennsylvania license OS003029L.

NPI and contact details
Medicare PAC ID
1759560287
NPI enumeration date
February 20, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(610) 579-3610
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
82
Medical school graduation
1970

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sandra M. Gawchik practices at Asthma and Allergy Associates in West Chester, Pennsylvania

Dr. Gawchik's primary practice is Asthma and Allergy Associates, at 1536 McDaniel Dr, West Chester, PA 19380 in Chester County. The practice phone is (610) 579-3610.

  • Asthma and Allergy Associates
    1536 McDaniel Dr, West Chester, PA 19380 · Chester CountyPhone(610) 579-3610

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Sandra M. Gawchik is affiliated with 6 sites of care and 1 medical group

Dr. Gawchik's primary practice is Asthma and Allergy Associates in West Chester, Pennsylvania. Dr. Gawchik is also affiliated with Chester County Hospital. The medical group on file is Asthma & Allergy Associates. Dmand AI also links Dr. Gawchik to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Gawchik

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Sandra M. Gawchik's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gawchik practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Asthma and Allergy AssociatesAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Gawchik practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Sandra M. Gawchik is one of 133 allergists and immunologists in Pennsylvania

Allergy and immunology is Dr. Gawchik's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Gawchik is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Gawchik is licensed in Pennsylvania.

Specialties and state licenses

  • Allergy and immunology, PennsylvaniaPrimaryLicense OS003029L · taxonomy 207K00000X

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives and upper respiratory infection (URI) among the conditions Dr. Gawchik treats.

Allergists and immunologists near Dr. Gawchik

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

133allergists and immunologists in Pennsylvania
4allergists and immunologists in West Chester

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Sandra M. Gawchik billed Medicare for 2,659 services in 2024

CMS data shows 2,659 Medicare services from Dr. Gawchik across 13 procedure codes in 2024, for 274 Medicare patients. Medicare paid $54,669 for them. Every service was in an office.

Medicare services, 20242,659
Medicare patients274
Paid by Medicare$54,669
Procedure codes13

Dr. Gawchik's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,6742024: 2,30538%
Office and hospital visits
2023: 2692024: 35432%

Dr. Gawchik compared with the Pennsylvania median for allergists and immunologists, 2024

  • Dr. Gawchik
  • Pennsylvania median
Medicare services
2,659vs 9472.8 times
Medicare patients
274vs 13997% above
Part D claims
1,398vs 3274.3 times

Medians across 129 allergists and immunologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Gawchik's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Gawchik

Need commercial claims for Dr. Gawchik?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gawchik and other allergists and immunologists in Pennsylvania.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sandra M. Gawchik treated 274 Medicare patients in 2024, average age 73

CMS counts 274 Medicare patients who saw Dr. Gawchik in 2024. The largest group is 65 to 74, with 152 patients. 72% of them have high cholesterol, and 63% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gawchik's median patient age at 53, with 67% women.

Medicare patients, 2024274
Average age73
Average risk score0.97
Also on Medicaid6%

Dr. Gawchik's Medicare patients by age, 2024

Dr. Gawchik's Medicare patients by sex, 2024

  • Women19872%
  • Men7628%

Chronic conditions among Dr. Gawchik's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure63%
  3. Arthritis52%
  4. Asthma51%
  5. Anxiety29%
  6. Osteoporosis27%
  7. Ischemic heart disease24%
  8. Mood disorders23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gawchik's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women67%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sandra M. Gawchik wrote 1,639 Medicare Part D claims in 2024

In 2024, Dr. Gawchik wrote 1,639 Medicare Part D claims for 283 patients. 59% of them were for generic drugs. CMS names the drug for 1,398 of them, across 40 drugs with 11 or more claims each, at $751,205 in total drug cost. In 2023, CMS named 1,471 claims across 36 drugs.

Part D claims, 20241,639
Drugs named by CMS40
Total drug cost$751,205
Part D patients283

Dr. Gawchik's Part D claims by kind of drug, 2024

  • Generic969 claims59%
  • Brand-name670 claims41%

Dr. Gawchik's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Gawchik's Part D claims, 2024

  • Antibiotics8%126 of 1,639 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4712024: 1,3985%

Drugs named by CMS: 40 in 2024, 36 in 2023.

See all prescribing by Dr. Gawchik

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Sandra M. Gawchik offers telehealth to Medicare patients

Dr. Gawchik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gawchik as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find allergists and immunologists like Dr. Gawchik by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Sandra M. Gawchik has 17 publications on record

Dmand AI links 17 papers to Dr. Gawchik, published from 2011 to 2015. 2013 was the busiest year, with 2. The most frequent topics are Double-Blind Method, Asthma and Rhinitis, Allergic, Seasonal. Dr. Gawchik has published most often in Ann Allergy Asthma Immunol. Dr. Gawchik's most frequent co-authors are William Ezial Berger, MD, Jennifer Maloney, MD and Bruce M. Prenner, MD.

Papers17
Years published2011 to 2015

Dr. Gawchik's papers by year, 2011 to 2015

Topics Dr. Gawchik writes about most

  • Double-Blind Method
  • Asthma
  • Rhinitis, Allergic, Seasonal
  • Administration, Intranasal
  • Conjunctivitis, Allergic
  • Tablets
  • Allergens
  • Administration, Inhalation

Dr. Gawchik's most frequent co-authors

Recent publications by Dr. Gawchik

See all 17 publications and co-authors

See who Dr. Gawchik researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gawchik works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Sandra M. Gawchik received $571,561 in industry payments from 2016 to 2025

CMS Open Payments shows 1,858 general payments to Dr. Gawchik from 48 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 60% of the total. AstraZeneca Pharmaceuticals LP paid the most, $217,314. It also lists 2 research payments totaling $1,056 in 2016.

General payments to Dr. Gawchik by program year, 2016 to 2025

General payments to Dr. Gawchik by kind, 2016 to 2025

$571.6Kin total
  • Speaker and faculty fees$342,87160%
  • Consulting fees$126,25322%
  • Food and beverage$50,4389%
  • Travel and lodging$46,3688%
  • Other$5,6321%

Companies that paid Dr. Gawchik the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gawchik

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sandra M. Gawchik has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Gawchik, most recently Women in Allergy Award in 2017.

Awards and honors for Dr. Gawchik

  1. 2017
    • Women in Allergy Award
  2. Undated
    • AAAAI Fellow
    • Checkbook Top Doc
    • Fellow
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Sandra M. Gawchik graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine

Dr. Gawchik graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1970. Dr. Gawchik is a member of AAAAI and AOA.

  1. Medical schoolKansas City University of Medicine and Biosciences College of Osteopathic Medicine
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in pediatricsAmerican Board of Pediatrics
  4. Board certified in 2011 - 2014IL State License
  5. Board certified in active through 1991NJ State License
  6. Board certified in 1973 - 2026PA State License

Source: Dmand AI Professional Profile Data

Dr. Sandra M. Gawchik accepts plans from 18 insurance carriers

Dr. Gawchik is in network with 18 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • HCSC
  • United Healthcare
  • Elevance
  • Highmark
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • +10 more carriersWith a free account

Plan types Dr. Gawchik accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare8
  4. EPO5
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sandra M. Gawchik's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sandra M. Gawchik

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Sandra M. Gawchik's NPI number?

Dr. Sandra M. Gawchik's NPI number is 1578608204. It was assigned on February 20, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Sandra M. Gawchik?

Dr. Sandra M. Gawchik is an allergist and immunologist in West Chester, Pennsylvania. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Sandra M. Gawchik practice?

Dr. Gawchik practices at 1536 McDaniel Dr, West Chester, PA 19380. Dr. Gawchik's primary practice is Asthma and Allergy Associates in West Chester, Pennsylvania. Dmand AI also links Dr. Gawchik to 3 hospitals and 1 group practice or clinic.

What is Dr. Sandra M. Gawchik's office phone number?

The practice phone on file for Dr. Gawchik is (610) 579-3610.

What is Dr. Sandra M. Gawchik's medical license number?

Dr. Gawchik holds Pennsylvania license OS003029L.

Which hospitals is Dr. Sandra M. Gawchik affiliated with?

Dr. Gawchik is affiliated with Chester County Hospital. Dmand AI links Dr. Gawchik to 3 more hospitals.

What medical group is Dr. Sandra M. Gawchik part of?

Dr. Gawchik is linked to Asthma & Allergy Associates.

Does Dr. Sandra M. Gawchik accept Medicare?

Yes. CMS data shows Dr. Gawchik billed Medicare for 2,659 services in 2024, and Dr. Gawchik accepts Medicare assignment.

Does Dr. Sandra M. Gawchik offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Gawchik as offering telehealth services.

How many Medicare patients does Dr. Sandra M. Gawchik see?

CMS counts 274 Medicare patients who saw Dr. Gawchik in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Dr. Sandra M. Gawchik board certified?

Yes. Dr. Gawchik is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Sandra M. Gawchik bill to Medicare?

In 2024, Dr. Gawchik's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and allergy test or treatment (95004).

Where did Dr. Sandra M. Gawchik go to medical school?

Dr. Gawchik graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1970.

What drugs does Dr. Sandra M. Gawchik prescribe most?

In 2024 Medicare Part D data, Dr. Gawchik's most prescribed drugs by claims were Montelukast Sodium, Fluticasone Propionate and Albuterol Sulfate Hfa.

Has Dr. Sandra M. Gawchik received payments from drug or device companies?

CMS Open Payments shows $571,561 in general payments to Dr. Gawchik from 48 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Sandra M. Gawchik been practicing?

Dr. Gawchik graduated from medical school in 1970, 56 years ago.

Does Dr. Sandra M. Gawchik do research?

Dmand AI links 17 publications to Dr. Gawchik, published from 2011 to 2015.

Who does Dr. Sandra M. Gawchik publish with?

Dr. Gawchik's most frequent co-authors are William Ezial Berger, MD (3 shared papers), Jennifer Maloney, MD (3 shared papers) and Bruce M. Prenner, MD (2 shared papers).

What insurance does Dr. Sandra M. Gawchik accept?

Dr. Gawchik is in network with 18 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to allergy and immunology practices?

See allergists and immunologists in Pennsylvania by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)