NPPES file of Aug 9, 2026

Alexander Pop, M.D.

Gastroenterology Physician · Middletown, NY

Alexander Pop, M.D. is a gastroenterology physician with a practice address in Middletown, New York, and NPI 1922458249, issued on Jun 17, 2016. Check the license (New York 316584, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922458249
Name
Alexander Pop
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
316584 NY
83773 CT
Self-reported in NPPES; status is on the state search
Practice location
95 Crystal Run RD, Middletown, NY 10941
Phone
(845) 703-6999
Enumerated
Jun 17, 2016
Record last updated
Apr 7, 2026
Fax
(845) 703-6297
Medicare enrollment
Enrolled (PECOS I20220815001582); accepts Medicare assignment
Medical or professional school
Florida International Univ, College Of Medicine, 2016
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 95 Crystal Run RD

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

  1. Jose Aban, PTPhysical Therapist1487925483
  2. Ralph Anderson, M.D.Obstetrics & Gynecology Physician1144301268
  3. Myriam Babcock, P.T.Physical Therapist1689694127
  4. Shane Baker, DPMPodiatrist1063792828
  5. Mark Bele, DORheumatology Physician1982605614
  6. Suleman Bhana, M.D.Rheumatology Physician1225232556

Verify Alexander Pop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 316584
    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 New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average gastroenterology physician in 2024

187 Medicare Part D claims for 76 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Alexander Pop187
  2. Specialty average811

Most prescribed

  1. Omeprazole79 claims
  2. Pantoprazole Sodium33 claims
  3. Famotidine16 claims
  4. Esomeprazole Magnesium11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.7
  2. Costout of 100 · 30%98.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $960.20

5 payments; by number, the most common kind was food and beverage; the largest payer was Ovesco Endoscopy USA, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Pop$960.20
  2. Specialty average$5,015.95

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. Crystal Run Healthcare Physicians LLPMiddletown, NY

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

Alexander Pop among 1,797 gastroenterology physician records in New York

Alexander Pop, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.

  • NPI issued2016 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2016 · median 1999 among the 1,378 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Rosa Choung, MDMiddletown, NY 109411215938766
  2. Edward Croen, MDMiddletown, NY 109411780677708
  3. Alex Gershenhorn, MDMiddletown, NY 109411437257797
  4. Akash Goel, MDMiddletown, NY 109411659630192
  5. Parantap Gupta, MDMiddletown, NY 109411780888354
  6. Jessica Harris, MDMiddletown, NY 109411609262393
  7. Ira Nierenberg, M.D.Middletown, NY 109411972517332
  8. Robert Walker, M.D.Middletown, NY 109411396727129

Common questions

What is Alexander Pop, M.D.'s NPI number?

Alexander Pop, M.D.'s National Provider Identifier (NPI) is 1922458249, issued on Jun 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Pop, M.D. located?

The NPPES record lists a practice address at 95 Crystal Run RD, Middletown, NY, 10941. Phone: (845) 703-6999. Providers update this record themselves, so call before visiting.

How can I verify Alexander Pop, M.D.'s license?

NPPES lists New York license number 316584, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Pop, M.D. prescribe under Medicare Part D?

In 2024, Alexander Pop, M.D. had 187 Medicare Part D claims for 76 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Alexander Pop, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.