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Internal Medicine

Cathlin H. Milligan, MD

Sees patients in San Francisco, CA · California

Summary

Cathlin H. Milligan, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in San Francisco, CA. NPI 1841311479. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cathlin H. Milligan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
39Years since medical school (graduated 1987)
Tulane University School Of MedicineMedical school
FemaleGender (as listed)
Pacific Heights Medical GroupGroup practice (+1 more)

Quick answers

Where does Cathlin H. Milligan see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Cathlin H. Milligan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Cathlin H. Milligan accept Medicare assignment?
Yes. Medicare's clinician data says Cathlin H. Milligan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Cathlin H. Milligan offer telehealth?
Medicare's clinician data says Cathlin H. Milligan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Cathlin H. Milligan?
(415) 674-5223, as listed in official Medicare / NPI Registry data.
What is Cathlin H. Milligan's NPI number?
1841311479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Cathlin H. Milligan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Cathlin H. Milligan as a member of these groups (CMS data updated 2026-10-02).

  • Pacific Heights Medical Group4 clinicians in the group
  • MD Weight Management Inc2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Francisco

Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.

All internal medicine doctors in San Francisco →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841311479
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians