Heather Lynn Dowd, D.O.
Internal Medicine Physician · Penn Valley, PA
Heather Lynn Dowd, D.O. is an internal medicine physician with a practice address in Penn Valley, Pennsylvania, and NPI 1225237480, issued on Jul 17, 2007. Check the license (Pennsylvania 0S022798, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Heather Lynn Dowd
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0S022798 PA
OS022798 PA
25MB08650700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 857 Montgomery Ave, Penn Valley, PA 19072
- Phone
- (610) 664-2951
- Enumerated
- Jul 17, 2007
- Record last updated
- Dec 31, 2023
- Fax
- (610) 664-2131
- Medicare enrollment
- Enrolled (PECOS I20230626001881); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2006
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 857 Montgomery Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mansoor Choudhry, DOGeneral Practice Physician1649809641
- Linda Galef-Surdo, M.D.Internal Medicine Physician1134245178
- Dalma Hegedus, M.D.Geriatric Medicine (Internal Medicine) Physician1609817667
- Clementina Okorji, MSN, AGNP-CGerontology Nurse Practitioner1396241568
Verify Heather Lynn Dowd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license 0S022798Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.6 times the Medicare Part D claims of the average internal medicine physician in 2024
17,817 Medicare Part D claims for 564 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 145 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,247 claims
- Eliquis699 claims
- Amlodipine Besylate628 claims
- Gabapentin490 claims
- Pantoprazole Sodium454 claims
- Furosemide409 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 one group practice
- Main Line Medical Group LtdPenn Valley, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Lynn Dowd among 7,300 internal medicine physician records in Pennsylvania
Heather Lynn Dowd, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2006 · median 2008 among the 4,208 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Penn Valley
They are 6 of the 72 NPPES records with a practice address in Penn Valley, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Penn Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dale Berg, M.D.Narberth, PA 190721245279041
- Linda Bullock, DOPenn Valley, PA 190721649241001
- Linda Galef-Surdo, M.D.Penn Valley, PA 190721134245178
- Jean Haab, MDPenn Valley, PA 190721811968290
- Jennifer Kraft, M.D.Penn Valley, PA 190721023498854
- David Romanoff, MDPenn Valley, PA 190721396716718
- Melissa Rowe, MDNarberth, PA 190721205282563
- Padmini Harigopal, M.DNewtown Square, PA 190731710954599
Common questions
What is Heather Lynn Dowd, D.O.'s NPI number?
Heather Lynn Dowd, D.O.'s National Provider Identifier (NPI) is 1225237480, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Heather Lynn Dowd, D.O. located?
The NPPES record lists a practice address at 857 Montgomery Ave, Penn Valley, PA, 19072. Phone: (610) 664-2951. Providers update this record themselves, so call before visiting.
How can I verify Heather Lynn Dowd, D.O.'s license?
NPPES lists Pennsylvania license number 0S022798, 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 Heather Lynn Dowd, D.O. prescribe under Medicare Part D?
In 2024, Heather Lynn Dowd, D.O. had 17,817 Medicare Part D claims for 564 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.