Dr. Sarah S. Lantzy, MD

  • Baltimore, MD
  • Internist
NPI1427260579PAC ID3779634613
Medicare services, 2024
1,846
Medicare patients, 2024
469
Part D claims, 2024
4,190
Hospital affiliations
3
Industry payments
$12
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 11 affiliations

Find Dr. Lantzy'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. Sarah S. Lantzy is an internist in Baltimore, Maryland

Dr. Lantzy practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Dr. Lantzy's NPI, 1427260579, was assigned on May 3, 2007. Dr. Lantzy graduated from West Virginia University School of Medicine in 2005. Dr. Lantzy holds Pennsylvania license MD436688.

NPI and contact details
Medicare PAC ID
3779634613
NPI enumeration date
May 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
47
Medical school graduation
2005

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

Dr. Sarah S. Lantzy practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. Lantzy's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

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

Dr. Sarah S. Lantzy is affiliated with 9 sites of care and 2 medical groups

Dr. Lantzy's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Lantzy is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Dr. Lantzy to 2 more hospitals, 2 group practices and clinics, 2 home health agencies, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Lantzy

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

Dmand AI tracks the EHR system at Dr. Sarah S. Lantzy's practice

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

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+8 more sites and 1 medical groupAvailable 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. Lantzy 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. Sarah S. Lantzy is one of 3,320 internists in Maryland

Internal medicine is Dr. Lantzy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lantzy is licensed in Pennsylvania.

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense MD436688 · taxonomy 207R00000X

Internists near Dr. Lantzy

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

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

Dr. Sarah S. Lantzy billed Medicare for 1,846 services in 2024

CMS data shows 1,846 Medicare services from Dr. Lantzy across 18 procedure codes in 2024, for 469 Medicare patients. Medicare paid $122,042 for them. Every service was in an office.

Medicare services, 20241,846
Medicare patients469
Paid by Medicare$122,042
Procedure codes18

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

  • 2023
  • 2024
Office and hospital visits
2023: 9032024: 8803%
Other services
2023: 4312024: 4607%
Tests and treatments
2023: 1522024: 21441%
Surgery
2023: 832024: 193133%
Lab and pathology
2023: 852024: 9916%

Dr. Lantzy compared with the Maryland median for internists, 2024

  • Dr. Lantzy
  • Maryland median
Medicare services
1,846vs 6562.8 times
Medicare patients
469vs 25187% above
Part D claims
3,505vs 30911.3 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Lantzy'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. Lantzy

Need commercial claims for Dr. Lantzy?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lantzy and other internists in Maryland.

Book a meeting

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

Dr. Sarah S. Lantzy treated 469 Medicare patients in 2024, average age 73

CMS counts 469 Medicare patients who saw Dr. Lantzy in 2024. The largest group is 65 to 74, with 216 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lantzy's median patient age at 66, with 64% women.

Medicare patients, 2024469
Average age73
Average risk score1.01
Also on Medicaid9%

Dr. Lantzy's Medicare patients by age, 2024

Dr. Lantzy's Medicare patients by sex, 2024

  • Women32068%
  • Men14932%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease29%
  5. Diabetes27%
  6. Mood disorders23%
  7. Anxiety21%
  8. Chronic kidney disease20%

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

Dr. Lantzy's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women64%
  • Men34%

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

Dr. Sarah S. Lantzy wrote 4,190 Medicare Part D claims in 2024

In 2024, Dr. Lantzy wrote 4,190 Medicare Part D claims for 502 patients. 90% of them were for generic drugs. CMS names the drug for 3,505 of them, across 84 drugs with 11 or more claims each, at $225,659 in total drug cost. In 2023, CMS named 3,107 claims across 85 drugs.

Part D claims, 20244,190
Drugs named by CMS84
Total drug cost$225,659
Part D patients502

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

  • Generic3,774 claims90%
  • Brand-name394 claims9%
  • Other22 claims1%

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

  • Opioids1%25 of 4,190 claims
  • Antibiotics2%102 of 4,190 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: 3,1072024: 3,50513%

Drugs named by CMS: 84 in 2024, 85 in 2023.

See all prescribing by Dr. Lantzy

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. Sarah S. Lantzy offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find internists like Dr. Lantzy 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. Sarah S. Lantzy received $12 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Lantzy from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $12.

Companies that paid Dr. Lantzy the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Lantzy

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

Dr. Sarah S. Lantzy graduated from West Virginia University School of Medicine

Dr. Lantzy graduated from West Virginia University School of Medicine in 2005.

  1. Medical schoolWest Virginia University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Sarah S. Lantzy'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 DataDmand AI Org Hierarchy 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)
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. Sarah S. Lantzy

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. Sarah S. Lantzy's NPI number?

Dr. Sarah S. Lantzy's NPI number is 1427260579. It was assigned on May 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Sarah S. Lantzy?

Dr. Sarah S. Lantzy is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Sarah S. Lantzy practice?

Dr. Lantzy practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Lantzy's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Lantzy to 2 hospitals, 2 group practices and clinics, 2 home health agencies, 1 skilled nursing facility and 1 medical group.

What is Dr. Sarah S. Lantzy's office phone number?

The practice phone on file for Dr. Lantzy is (855) 662-3017.

What is Dr. Sarah S. Lantzy's medical license number?

Dr. Lantzy holds Pennsylvania license MD436688.

Which hospitals is Dr. Sarah S. Lantzy affiliated with?

Dr. Lantzy is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Lantzy to 2 more hospitals.

What medical group is Dr. Sarah S. Lantzy part of?

Dr. Lantzy is linked to Johns Hopkins Community Physicians. Dmand AI links Dr. Lantzy to 1 more medical group.

Does Dr. Sarah S. Lantzy accept Medicare?

Yes. CMS data shows Dr. Lantzy billed Medicare for 1,846 services in 2024, and Dr. Lantzy accepts Medicare assignment.

Does Dr. Sarah S. Lantzy offer telehealth?

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

How many Medicare patients does Dr. Sarah S. Lantzy see?

CMS counts 469 Medicare patients who saw Dr. Lantzy in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Sarah S. Lantzy bill to Medicare?

In 2024, Dr. Lantzy's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and surgery: heart and blood vessels (36415).

Where did Dr. Sarah S. Lantzy go to medical school?

Dr. Lantzy graduated from West Virginia University School of Medicine in 2005.

What drugs does Dr. Sarah S. Lantzy prescribe most?

In 2024 Medicare Part D data, Dr. Lantzy's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Dr. Sarah S. Lantzy received payments from drug or device companies?

CMS Open Payments shows $12 in general payments to Dr. Lantzy from 1 company from 2019 to 2019. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Sarah S. Lantzy been practicing?

Dr. Lantzy graduated from medical school in 2005, 21 years ago.

Selling to internal medicine practices?

See internists in Maryland 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)