NPPES file of Aug 9, 2026

Mark Allen Sagin, MD PHYSICIAN AND SUR

Pulmonary Disease Physician · Cumberland, MD

Mark Allen Sagin, MD PHYSICIAN AND SUR is a pulmonary disease physician with a practice address in Cumberland, Maryland, and NPI 1750343505, issued on Apr 6, 2006. Check the license (Maryland D0035481, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750343505
Name
Mark Allen Sagin
Credential
MD PHYSICIAN AND SUR
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
D0035481 MD
Self-reported in NPPES; status is on the state search
Practice location
12502 Willowbrook RD, Cumberland, MD 21502
Phone
(240) 964-8750
Enumerated
Apr 6, 2006
Record last updated
Jun 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(240) 964-8699
Medicaid ID
774141301 MD
Medicare enrollment
Enrolled (PECOS I20060215000831); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1980
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 12502 Willowbrook RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Krystal Abucevicz-Swick, CRNPNurse Practitioner1750867362
  2. Juan Arrisueno, M.D., PASurgery Physician1851393565
  3. Sheba Asghar, M.D.Endocrinology, Diabetes & Metabolism Physician1780865758
  4. Syed Zain Ayaz, M.DCritical Care Medicine (Internal Medicine) Physician1437405388
  5. Ayham Bataineh, M.D.Critical Care Medicine (Internal Medicine) Physician1972904365
  6. Sheena Buskirk, DOFamily Medicine Physician1396273520

Verify Mark Allen Sagin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0035481
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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94% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

88 Medicare Part D claims for 19 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 72% of claims.

  1. Mark Sagin88
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta22 claims
  2. Albuterol Sulfate Hfa11 claims
  3. Ipratropium Bromide11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $116.55

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Sagin$116.55
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Upmc Western Maryland Health Services LLCCumberland, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Allen Sagin among 342 pulmonary disease physician records in Maryland

Mark Allen Sagin, MD PHYSICIAN AND SUR is one of 342 pulmonary disease physician records with a practice address in Maryland. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 42% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1980 · median 2000 among the 225 with a school on file
  • Record last updated2010 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Maryland

There are 342 pulmonary disease physician records in Maryland.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Javeria AnwarCumberland, MD 215021396238846
  2. William Davidson, M.D.Cumberland, MD 215021851355614
  3. Shravan Kooragayalu, MDCumberland, MD 215021346502697
  4. Janice Lee, MBBSCumberland, MD 215021174974513
  5. James Raver, M.D.Cumberland, MD 215021477760486
  6. Richard Schmitt, MDCumberland, MD 215021336271667
  7. Steven Smith, M.D.Cumberland, MD 215021205812013
  8. Boyd Sprenkle, MDCumberland, MD 215021306808159

Common questions

What is Mark Allen Sagin, MD PHYSICIAN AND SUR's NPI number?

Mark Allen Sagin, MD PHYSICIAN AND SUR's National Provider Identifier (NPI) is 1750343505, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Allen Sagin, MD PHYSICIAN AND SUR located?

The NPPES record lists a practice address at 12502 Willowbrook RD, Cumberland, MD, 21502. Phone: (240) 964-8750. Providers update this record themselves, so call before visiting.

How can I verify Mark Allen Sagin, MD PHYSICIAN AND SUR's license?

NPPES lists Maryland license number D0035481, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Allen Sagin, MD PHYSICIAN AND SUR prescribe under Medicare Part D?

In 2024, Mark Allen Sagin, MD PHYSICIAN AND SUR had 88 Medicare Part D claims for 19 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.