Philip G. Sih, MD
Obstetrics & Gynecology Physician · Horsham, PA
Philip G. Sih, MD is an obstetrics & gynecology physician with a practice address in Horsham, Pennsylvania, and NPI 1073510186, issued on Jul 5, 2005. Check the license (Pennsylvania MD034114E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Philip G. Sih
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD034114E PA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Welsh RD, Horsham, PA 19044
- Phone
- (215) 657-8430
- Enumerated
- Jul 5, 2005
- Record last updated
- Oct 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 300 Welsh RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Abraham, LPCProfessional Counselor1912746306
- Janee Fonslick, MDObstetrics & Gynecology Physician1891790317
- Maritza Martinez, MDObstetrics & Gynecology Physician1043216377
- Amory Meigs, MDObstetrics & Gynecology Physician1982670436
- Alice Roberts, MDObstetrics & Gynecology Physician1285630665
- Morgan Smith, MDObstetrics & Gynecology Physician1013253657
Verify Philip G. Sih in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD034114ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
144 Medicare Part D claims for 55 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Estradiol (Once Weekly)23 claims
- Raloxifene Hcl16 claims
- Premarin15 claims
- Estradiol14 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: $38.92
2 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Philip G. Sih among 1,974 obstetrics & gynecology physician records in Pennsylvania
Philip G. Sih, MD is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2019 · 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 obstetrics & gynecology physician records list a practice address in Horsham
They are 11 of the 505 NPPES records with a practice address in Horsham, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Horsham → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Janee Fonslick, MDHorsham, PA 190441891790317
- Nancy Galella, MDHorsham, PA 190441295730729
- Miriam Harden, MDHorsham, PA 190441134105208
- Upasana MadanHorsham, PA 190441104321702
- Dana Mahlab, D.O.Horsham, PA 190441538320783
- Maritza Martinez, MDHorsham, PA 190441043216377
- Amory Meigs, MDHorsham, PA 190441982670436
- Alice Roberts, MDHorsham, PA 190441285630665
Common questions
What is Philip G. Sih, MD's NPI number?
Philip G. Sih, MD's National Provider Identifier (NPI) is 1073510186, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Philip G. Sih, MD located?
The NPPES record lists a practice address at 300 Welsh RD, Horsham, PA, 19044. Phone: (215) 657-8430. Providers update this record themselves, so call before visiting.
How can I verify Philip G. Sih, MD's license?
NPPES lists Pennsylvania license number MD034114E, 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 Philip G. Sih, MD prescribe under Medicare Part D?
In 2024, Philip G. Sih, MD had 144 Medicare Part D claims for 55 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.