Philip Hemmers, D.O.
Allergy & Immunology Physician · Norwalk, CT
Philip Hemmers, D.O. is an allergy & immunology physician with a practice address in Norwalk, Connecticut, and NPI 1386700854, issued on Dec 29, 2006. Check the license (Connecticut 044867, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Philip Hemmers
- Credential
- D.O.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 044867 CT
Self-reported in NPPES; status is on the state search - Practice location
- 761 Main Ave, Norwalk, CT 06851
- Phone
- (203) 870-8731
- Enumerated
- Dec 29, 2006
- Record last updated
- Sep 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (203) 803-2730
- Medicare enrollment
- Enrolled (PECOS I20080728000433); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2001
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 57 in Connecticut → Look up another NPI →
Also registered at 761 Main Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stella Arbitman, M.D., CCFPFamily Medicine Physician1467726141
- Thomas Ayoub, MDObstetrics & Gynecology Physician1700990652
- Kristen Baker, PA CMedical Physician Assistant1427061100
- Sharyu Bande, MDInternal Medicine Physician1619130705
- Cindy Barboza, APRNFamily Nurse Practitioner1528499951
Verify Philip Hemmers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 044867Check 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% more Medicare Part D claims than the average allergy & immunology physician in 2024
778 Medicare Part D claims for 184 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Azelastine Hcl117 claims
- Montelukast Sodium102 claims
- Fluticasone Propionate69 claims
- Levocetirizine Dihydrochloride50 claims
- Albuterol Sulfate Hfa41 claims
- Epinephrine36 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: $55.98
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 2,496 providers of this specialty with any payment received $8,321.81 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.
Bills Medicare through one group practice
- The Connecticut Dermatology Group PLLCNorwalk, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip Hemmers among 57 allergy & immunology physician records in Connecticut
Philip Hemmers, D.O. is one of 57 allergy & immunology physician records with a practice address in Connecticut. 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 19% of them.
- NPI issued2006 · 19% of these records are older, 42% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2001 · median 2002 among the 35 with a school on file
- Record last updated2011 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Connecticut
There are 57 allergy & immunology physician records in Connecticut.
All 57 in Connecticut → Every provider in Norwalk → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Kaoru Harada, M.D.Norwalk, CT 068511215383864
- Mark Litchman, MDNorwalk, CT 068511447341243
- Aymeric Louit, MDNorwalk, CT 068511881744456
- Agnieszka Matczuk, MDNorwalk, CT 068511467436733
- Joseph Sproviero, MD PHDNorwalk, CT 068511780775577
- Michael Lewin, MDNorwalk, CT 068501538100557
- Gary Soffer, MDGreenwich, CT 068301477991867
- Aimee Altschul-Latzman, M.D.Fairfield, CT 068241003855859
Common questions
What is Philip Hemmers, D.O.'s NPI number?
Philip Hemmers, D.O.'s National Provider Identifier (NPI) is 1386700854, issued on Dec 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Philip Hemmers, D.O. located?
The NPPES record lists a practice address at 761 Main Ave, Norwalk, CT, 06851. Phone: (203) 870-8731. Providers update this record themselves, so call before visiting.
How can I verify Philip Hemmers, D.O.'s license?
NPPES lists Connecticut license number 044867, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Philip Hemmers, D.O. prescribe under Medicare Part D?
In 2024, Philip Hemmers, D.O. had 778 Medicare Part D claims for 184 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.