Alexandra Muhlhauser McPencow, MD
Obstetrics & Gynecology Physician · New Haven, CT
Alexandra Muhlhauser McPencow, MD is an obstetrics & gynecology physician with a practice address in New Haven, Connecticut, and NPI 1083872329, issued on May 22, 2008. Check the license (Connecticut 49454, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alexandra Muhlhauser McPencow
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 49454 CT
A105650 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Chapel St, New Haven, CT 06511
- Phone
- (203) 789-3151
- Enumerated
- May 22, 2008
- Record last updated
- Feb 4, 2022
- Fax
- (203) 789-3786
- Medicare enrollment
- Enrolled (PECOS I20140806001175); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 707 in Connecticut → Look up another NPI →
Also registered at 1450 Chapel St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pirjo Aalto-Fischer, LCSWClinical Social Worker1225473655
- Elie AbdelnourPsychiatry Physician1790346070
- Katherine AdamsSpeech-Language Pathologist1023851821
- Oluwatosin Adeyemo, M.D. , MPHObstetrics Physician1447696844
- Elizabeth Ahmed, M.D.Family Medicine Physician1376551879
- Sohee Ahn, PHARMDPharmacist1649894387
Verify Alexandra Muhlhauser McPencow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 49454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
1,032 Medicare Part D claims for 432 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 38 claims were for opioids.
Most prescribed
- Estradiol328 claims
- Yuvafem95 claims
- Myrbetriq72 claims
- Nitrofurantoin Mono-Macro72 claims
- Trospium Chloride69 claims
- Solifenacin Succinate65 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
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Muhlhauser McPencow among 707 obstetrics & gynecology physician records in Connecticut
Alexandra Muhlhauser McPencow, MD is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2007 · median 2003 among the 488 with a school on file
- Record last updated2022 · 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 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 obstetrics & gynecology physician records list a practice address in New Haven
They are 86 of the 9,793 NPPES records with a practice address in New Haven, and 707 obstetrics & gynecology physician records in Connecticut.
All 707 in Connecticut → Every provider in New Haven → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Urmila Bhuvanesh, M.D.New Haven, CT 065111730179201
- Craig Huttler, MDNew Haven, CT 065111134133697
- Ravi Kaza, MDNew Haven, CT 065111437165230
- Beth Maloy, M.D.New Haven, CT 065111073527636
- Cynthia Negron, MDNew Haven, CT 065111306889167
- Eric Palluotto, MDNew Haven, CT 065111235143603
- Monique Rainford, MDNew Haven, CT 065111528030228
- Brian Rigney, M.D.New Haven, CT 065111679563134
Common questions
What is Alexandra Muhlhauser McPencow, MD's NPI number?
Alexandra Muhlhauser McPencow, MD's National Provider Identifier (NPI) is 1083872329, issued on May 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Muhlhauser McPencow, MD located?
The NPPES record lists a practice address at 1450 Chapel St, New Haven, CT, 06511. Phone: (203) 789-3151. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Muhlhauser McPencow, MD's license?
NPPES lists Connecticut license number 49454, 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 Alexandra Muhlhauser McPencow, MD prescribe under Medicare Part D?
In 2024, Alexandra Muhlhauser McPencow, MD had 1,032 Medicare Part D claims for 432 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.