Dennis Harvey Tafflin, D.O.
Family Medicine Physician · Doylestown, PA
Dennis Harvey Tafflin, D.O. is a family medicine physician with a practice address in Doylestown, Pennsylvania, and NPI 1790739878, issued on May 21, 2006. Check the license (Pennsylvania OS004044L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Dennis Harvey Tafflin
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS004044L PA
Self-reported in NPPES; status is on the state search - Practice location
- 252 W Swamp RD, Doylestown, PA 18901
- Phone
- (215) 348-1706
- Enumerated
- May 21, 2006
- Record last updated
- Dec 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (215) 348-0321
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 252 W Swamp RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dennis Harvey Tafflin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS004044LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
40 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide13 claims
- Carvedilol12 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: $384.23
5 payments; by number, the most common kind was food and beverage; the largest payer was BioCryst US Sales Co., LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dennis Harvey Tafflin among 7,483 family medicine physician records in Pennsylvania
Dennis Harvey Tafflin, D.O. 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 fileNo · 61% of these records are
- Record last updated2009 · 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).
28 family medicine physician records list a practice address in Doylestown
They are 28 of the 1,500 NPPES records with a practice address in Doylestown, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Doylestown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Aravindan Amuth, MDDoylestown, PA 189011003862665
- Joseph Bagnick, MDNew Britain, PA 189011932191558
- Stephanie Barbetta, MDDoylestown, PA 189011871561969
- Brendan Bligh, MDDoylestown, PA 189011508831959
- Steven Carver, D.O.Doylestown, PA 189011033146154
- Christine Dacier, MDNew Britain, PA 189011659300721
- Elizabeth Drew, MDDoylestown, PA 189011902833718
- Robert Lewcun, DODoylestown, PA 189011467490516
Common questions
What is Dennis Harvey Tafflin, D.O.'s NPI number?
Dennis Harvey Tafflin, D.O.'s National Provider Identifier (NPI) is 1790739878, issued on May 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Harvey Tafflin, D.O. located?
The NPPES record lists a practice address at 252 W Swamp RD, Doylestown, PA, 18901. Phone: (215) 348-1706. Providers update this record themselves, so call before visiting.
How can I verify Dennis Harvey Tafflin, D.O.'s license?
NPPES lists Pennsylvania license number OS004044L, 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 Dennis Harvey Tafflin, D.O. prescribe under Medicare Part D?
In 2024, Dennis Harvey Tafflin, D.O. had 40 Medicare Part D claims; 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.