NPPES file of Aug 9, 2026

Gregory Mitchell Singer, M.D.

Family Medicine Physician · Fogelsville, PA

Gregory Mitchell Singer, M.D. is a family medicine physician with a practice address in Fogelsville, Pennsylvania, and NPI 1639185572, issued on Jul 31, 2006. Check the license (Pennsylvania MD-064098L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1639185572
Name
Gregory Mitchell Singer
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD-064098L PA
Self-reported in NPPES; status is on the state search
Practice location
1783 Creek View Dr, Fogelsville, PA 18051
Phone
(610) 285-2173
Enumerated
Jul 31, 2006
Record last updated
Jan 16, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050609000321); accepts Medicare assignment
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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Verify Gregory Mitchell Singer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD-064098L
    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 Pennsylvania license search

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64% fewer Medicare Part D claims than the average family medicine physician in 2024

1,262 Medicare Part D claims for 326 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 33 claims were for opioids.

  1. Gregory Singer1,262
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium69 claims
  2. Amoxicillin-Clavulanate Potass59 claims
  3. Prednisone57 claims
  4. Metoprolol Succinate44 claims
  5. Metformin Hcl Er43 claims
  6. Losartan Potassium36 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.

Bills Medicare through 3 group practices

  1. Grand View Urgent Care, LLC.Lansdale, PA
  2. St Luke's HospitalJim Thorpe, PA
  3. St. Luke's Quakertown HospitalLansdale, PA

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

Gregory Mitchell Singer among 7,483 family medicine physician records in Pennsylvania

Gregory Mitchell Singer, M.D. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1986 · median 2005 among the 4,529 with a school on file
  • Record last updated2017 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in Fogelsville

They are 7 of the 79 NPPES records with a practice address in Fogelsville, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Vera Allotey, MDFogelsville, PA 180511790279123
  2. Neal Berkowitz, MDFogelsville, PA 180511356374193
  3. Colleen Charney, MDFogelsville, PA 180511336286004
  4. David Nichols, MDFogelsville, PA 180511336762061
  5. Elizabeth Stanton, MDFogelsville, PA 180511013915495
  6. Robert Taxin, D.O.Fogelsville, PA 180511033145271
  7. Joseph Ciecko, DOWhitehall, PA 180521821035320
  8. Patricia Deangelis, DOWhitehall, PA 180521104857812

Common questions

What is Gregory Mitchell Singer, M.D.'s NPI number?

Gregory Mitchell Singer, M.D.'s National Provider Identifier (NPI) is 1639185572, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Mitchell Singer, M.D. located?

The NPPES record lists a practice address at 1783 Creek View Dr, Fogelsville, PA, 18051. Phone: (610) 285-2173. Providers update this record themselves, so call before visiting.

How can I verify Gregory Mitchell Singer, M.D.'s license?

NPPES lists Pennsylvania license number MD-064098L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Mitchell Singer, M.D. prescribe under Medicare Part D?

In 2024, Gregory Mitchell Singer, M.D. had 1,262 Medicare Part D claims for 326 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.