John Hobart Krouse, M.D.
Otolaryngology Physician · Philadelphia, PA
John Hobart Krouse, M.D. is an otolaryngology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1619914603, issued on May 31, 2006. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Hobart Krouse
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 4301079006 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3440 N Broad St, Philadelphia, PA 19140
- Phone
- (215) 707-3663
- Enumerated
- May 31, 2006
- Record last updated
- Jan 19, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (215) 707-7523
- Medicaid ID
- 102278786000 PA
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 531 in Pennsylvania → Look up another NPI →
Also registered at 3440 N Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory BaldwinStudent in an Organized Health Care Education/Training Program1962866079
Verify John Hobart Krouse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $37.51
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 6,429 providers of this specialty with any payment received $1,922.50 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.
John Hobart Krouse among 531 otolaryngology physician records in Pennsylvania
John Hobart Krouse, M.D. is one of 531 otolaryngology physician records with a practice address in Pennsylvania. 82% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 53% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Pennsylvania
There are 531 otolaryngology physician records in Pennsylvania.
All 531 in Pennsylvania → Every provider in Philadelphia → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Alexander Duffy, MDPhiladelphia, PA 191401639732464
- Rachel Georgopoulos, M.D.Philadelphia, PA 191401760745442
- Glenn Isaacson, MDPhiladelphia, PA 191401104814078
- Jeffrey Liu, MDPhiladelphia, PA 191401679732796
- Caitlin McLean, M.D.Philadelphia, PA 191401164694048
- Nicole MolinPhiladelphia, PA 191401497249676
- Weston Niermeyer, MDPhiladelphia, PA 191401831728609
- Natasha Pollak, MDPhiladelphia, PA 191401700980984
Common questions
What is John Hobart Krouse, M.D.'s NPI number?
John Hobart Krouse, M.D.'s National Provider Identifier (NPI) is 1619914603, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Hobart Krouse, M.D. located?
The NPPES record lists a practice address at 3440 N Broad St, Philadelphia, PA, 19140. Phone: (215) 707-3663. Providers update this record themselves, so call before visiting.
How can I verify John Hobart Krouse, M.D.'s license?
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.
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.