Dr. Jason A. Yahwak, MD

  • South Portland, ME
  • Pulmonologist
NPI1598868747PAC ID5597749093
Medicare services, 2024
706
Medicare patients, 2024
468
Part D claims, 2024
2,209
Publications
2
MIPS score, 2024
98
Practice address
100 Foden Rd, South Portland, ME 04106
Practice phone
Call (207) 828-1122
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Chest Medicine Associates, PA

South Portland, Maine

See all 15 affiliations

Find Dr. Yahwak'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. Jason A. Yahwak is a pulmonologist in South Portland, Maine

Dr. Yahwak practices at Chest Medicine Associates, PA in South Portland, Maine.

Dr. Yahwak's NPI, 1598868747, was assigned on September 6, 2006. Dr. Yahwak graduated from Creighton University School of Medicine in 1998. Dr. Yahwak holds Maine license 15752.

NPI and contact details
Medicare PAC ID
5597749093
NPI enumeration date
September 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(207) 828-1122
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Jason A. Yahwak practices at Chest Medicine Associates, PA in South Portland, Maine

Dr. Yahwak's primary practice is Chest Medicine Associates, PA, at 100 Foden Rd, South Portland, ME 04106 in Cumberland County. The practice phone is (207) 828-1122.

  • Chest Medicine Associates, PA
    100 Foden Rd, South Portland, ME 04106 · Cumberland CountyPhone(207) 828-1122

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

Dr. Jason A. Yahwak is affiliated with 9 sites of care and 6 medical groups

Dr. Yahwak's primary practice is Chest Medicine Associates, PA in South Portland, Maine. Dr. Yahwak is also affiliated with MaineHealth Maine Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Yahwak to 4 more hospitals, 5 medical groups and 3 group practices and clinics, each named with a free account.

See all 15 affiliations for Dr. Yahwak

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

Dmand AI tracks the EHR system at Dr. Jason A. Yahwak's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yahwak practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Chest Medicine Associates, PAAvailable with a free account
+8 more sites and 5 medical groupsAvailable 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. Yahwak 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. Jason A. Yahwak is one of 80 pulmonologists in Maine

Pulmonary disease is Dr. Yahwak's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Yahwak's licenses on file in 2 states: Maine and New Hampshire.

Specialties and state licenses

  • Pulmonary disease, MainePrimaryLicense 15752 · taxonomy 207RP1001X
  • New Hampshire licenseLicense 22296

Pulmonologists near Dr. Yahwak

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

80pulmonologists in Maine
9pulmonologists in South Portland

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

Dr. Jason A. Yahwak billed Medicare for 706 services in 2024

CMS data shows 706 Medicare services from Dr. Yahwak across 13 procedure codes in 2024, for 468 Medicare patients. Medicare paid $51,789 for them.

Medicare services, 2024706
Medicare patients468
Paid by Medicare$51,789
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 5782024: 51910%
Tests and treatments
2023: 3092024: 12759%
Other services
2023: 402024: 385%
Surgery
2023: 02024: 22

Where Dr. Yahwak's Medicare services took place, 2024

  • In an office63890%
  • In a facility6810%

Dr. Yahwak compared with the Maine median for pulmonologists, 2024

  • Dr. Yahwak
  • Maine median
Medicare services
706vs 39778% above
Medicare patients
468vs 2222.1 times
Part D claims
1,977vs 4674.2 times

Medians across 80 pulmonologists in Maine with Dmand AI profiles that report each measure.

Dr. Yahwak'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. Yahwak

Need commercial claims for Dr. Yahwak?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yahwak and other pulmonologists in Maine.

Book a meeting

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

Dr. Jason A. Yahwak treated 468 Medicare patients in 2024, average age 74

CMS counts 468 Medicare patients who saw Dr. Yahwak in 2024. The largest group is 75 to 84, with 189 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Yahwak's median patient age at 72, with 51% women.

Medicare patients, 2024468
Average age74
Average risk score1.39
Also on Medicaid19%

Dr. Yahwak's Medicare patients by age, 2024

Dr. Yahwak's Medicare patients by sex, 2024

  • Women22448%
  • Men24452%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis50%
  4. Anxiety36%
  5. COPD36%
  6. Ischemic heart disease32%
  7. Mood disorders32%
  8. Depression29%

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

Dr. Yahwak's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women51%
  • Men47%

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

Dr. Jason A. Yahwak wrote 2,209 Medicare Part D claims in 2024

In 2024, Dr. Yahwak wrote 2,209 Medicare Part D claims for 455 patients. 36% of them were for generic drugs. CMS names the drug for 1,977 of them, across 28 drugs with 11 or more claims each, at $1,256,202 in total drug cost. In 2023, CMS named 2,252 claims across 33 drugs.

Part D claims, 20242,209
Drugs named by CMS28
Total drug cost$1.3M
Part D patients455

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

  • Generic805 claims36%
  • Brand-name1,404 claims64%

Dr. Yahwak'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. Yahwak's Part D claims, 2024

  • Antibiotics10%216 of 2,209 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: 2,2522024: 1,97712%

Drugs named by CMS: 28 in 2024, 33 in 2023.

See all prescribing by Dr. Yahwak

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. Jason A. Yahwak scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Yahwak for performance year 2024, reported through an alternative payment model (APM). Dr. Yahwak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yahwak as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Yahwak's MIPS scores, performance year 2024

  • 98of 100Final score
  • 83.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find pulmonologists like Dr. Yahwak 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. Jason A. Yahwak has 2 publications on record

Dmand AI links 2 papers to Dr. Yahwak, published from 2019 to 2021. The most frequent topics are Lung Neoplasms. Dr. Yahwak's most frequent co-author is Akshu Balwan, MBBS.

Papers2
Years published2019 to 2021

Topics Dr. Yahwak writes about most

  • Lung Neoplasms

Dr. Yahwak's most frequent co-authors

Recent publications by Dr. Yahwak

See all 2 publications and co-authors

See who Dr. Yahwak researches with

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

How network discovery works

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

Dr. Jason A. Yahwak received $1,290 in industry payments from 2017 to 2025

CMS Open Payments shows 8 general payments to Dr. Yahwak from 2 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 67% of the total. Veran Medical Technologies, Inc. paid the most, $1,074.

General payments to Dr. Yahwak by program year, 2017 to 2025

General payments to Dr. Yahwak by kind, 2017 to 2025

$1.3Kin total
  • Travel and lodging$86667%
  • Food and beverage$42433%

Companies that paid Dr. Yahwak the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Yahwak

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

Dr. Jason A. Yahwak graduated from Creighton University School of Medicine

Dr. Yahwak graduated from Creighton University School of Medicine in 1998.

  1. Medical schoolCreighton University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jason A. Yahwak'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)Clinician Public Reporting: Overall MIPS Performance (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)
Training, board certification and membershipsDmand AI Professional Profile 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. Jason A. Yahwak

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. Jason A. Yahwak's NPI number?

Dr. Jason A. Yahwak's NPI number is 1598868747. It was assigned on September 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jason A. Yahwak?

Dr. Jason A. Yahwak is a pulmonologist in South Portland, Maine. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Jason A. Yahwak practice?

Dr. Yahwak practices at 100 Foden Rd, South Portland, ME 04106. Dr. Yahwak's primary practice is Chest Medicine Associates, PA in South Portland, Maine. Dmand AI also links Dr. Yahwak to 4 hospitals, 5 medical groups and 3 group practices and clinics.

What is Dr. Jason A. Yahwak's office phone number?

The practice phone on file for Dr. Yahwak is (207) 828-1122.

What is Dr. Jason A. Yahwak's medical license number?

Dr. Yahwak holds Maine license 15752, one of the licenses on file in 2 states.

Which states has Dr. Jason A. Yahwak been licensed in?

Dmand AI has state licenses on file for Dr. Yahwak in Maine and New Hampshire.

Which hospitals is Dr. Jason A. Yahwak affiliated with?

Dr. Yahwak is affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Yahwak to 4 more hospitals.

What medical group is Dr. Jason A. Yahwak part of?

Dr. Yahwak is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Yahwak to 5 more medical groups.

Does Dr. Jason A. Yahwak accept Medicare?

Yes. CMS data shows Dr. Yahwak billed Medicare for 706 services in 2024, and Dr. Yahwak accepts Medicare assignment.

Does Dr. Jason A. Yahwak offer telehealth?

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

Show 9 more questionsShow fewer questions

What is Dr. Jason A. Yahwak's MIPS score?

Dr. Yahwak's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Jason A. Yahwak see?

CMS counts 468 Medicare patients who saw Dr. Yahwak in 2024, with an average age of 74.

What services does Dr. Jason A. Yahwak bill to Medicare?

In 2024, Dr. Yahwak's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).

Where did Dr. Jason A. Yahwak go to medical school?

Dr. Yahwak graduated from Creighton University School of Medicine in 1998.

What drugs does Dr. Jason A. Yahwak prescribe most?

In 2024 Medicare Part D data, Dr. Yahwak's most prescribed drugs by claims were Trelegy Ellipta, Prednisone and Albuterol Sulfate Hfa.

Has Dr. Jason A. Yahwak received payments from drug or device companies?

CMS Open Payments shows $1,290 in general payments to Dr. Yahwak from 2 companies from 2017 to 2025. The largest total came from Veran Medical Technologies, Inc.

How long has Dr. Jason A. Yahwak been practicing?

Dr. Yahwak graduated from medical school in 1998, 28 years ago.

Does Dr. Jason A. Yahwak do research?

Dmand AI links 2 publications to Dr. Yahwak, published from 2019 to 2021.

Who does Dr. Jason A. Yahwak publish with?

Dr. Yahwak's most frequent co-authors are Akshu Balwan, MBBS (1 shared paper).

Selling to pulmonary disease practices?

See pulmonologists in Maine 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)