CaliforniaEctoparasitic InfestationsHospitals, Community
Dr. Frederick S. Drach, MD
NPI1326083213PAC ID1456432590
- Medicare services, 2020
- 255
- Part D claims, 2020
- 27
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $628
- Practice address
- 450 Stanyan St, San Francisco, CA 94117
- Practice phone
- Call (415) 353-4739
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSF St Mary's Hospital
San Francisco, California
Find Dr. Drach's professional email, personal email and mobile number
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Dr. Frederick S. Drach is an infectious disease specialist in San Francisco, California
Dr. Drach practices at UCSF St Mary's Hospital in San Francisco, California.
Dr. Drach's NPI, 1326083213, was assigned on June 17, 2006. Dr. Drach graduated from Tufts University School Of Medicine in 1979. Dr. Drach holds California license G46960.
NPI and contact details
- NPI
- 1326083213NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456432590
- NPI enumeration date
- June 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-4739
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederick S. Drach practices at UCSF St Mary's Hospital in San Francisco, California
Dr. Drach's primary practice is UCSF St Mary's Hospital, at 450 Stanyan St, San Francisco, CA 94117 in San Francisco County. The practice phone is (415) 353-4739.
- UCSF St Mary's Hospital450 Stanyan St, San Francisco, CA 94117 · San Francisco CountyPhone(415) 353-4739
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Frederick S. Drach is affiliated with 2 sites of care and 3 medical groups
Dr. Drach's primary practice is UCSF St Mary's Hospital in San Francisco, California. Dr. Drach is also affiliated with UCSF Health Stanyan Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Drach to 2 more medical groups, each named with a free account.
UCSF St Mary's HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Frederick S. Drach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Drach practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF St Mary's Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frederick S. Drach is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Drach's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Drach is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Drach's licenses on file in 8 states: California, Arizona, West Virginia, Washington, Oregon, Alabama, New Mexico and Pennsylvania.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
- Arizona license
- West Virginia license
- Washington license
- Oregon license
- Alabama license
- New Mexico license
- Pennsylvania license
Infectious disease specialists near Dr. Drach
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Frederick S. Drach billed Medicare for 255 services in 2020
CMS data shows 255 Medicare services from Dr. Drach across 3 procedure codes in 2020. Medicare paid $21,237 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2020255
Paid by Medicare$21,237
Procedure codes3
Dr. Drach's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 5662020: 25555%
Dr. Drach compared with the California median for infectious disease specialists, 2020
- Dr. Drach
- California median
- Medicare services
- 255vs 42941% below
- Part D claims
- 27vs 11977% below
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Drach's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Drach?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Drach and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frederick S. Drach's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Drach's median patient age at 63, with 29% women.
Dr. Drach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women29%
- Men65%
Source: Dmand AI Patient Panel Data
Dr. Frederick S. Drach wrote 27 Medicare Part D claims in 2020
In 2020, Dr. Drach wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $6,388 in total drug cost. In 2018, CMS named 32 claims across 2 drugs.
Part D claims, 202027
Drugs named by CMS2
Total drug cost$6,388
Dr. Drach's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2020
- 2018
- 2020
- Claims for drugs CMS names
- 2018: 322020: 2716%
Drugs named by CMS: 2 in 2020, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Frederick S. Drach takes part in Medicare
Dr. Drach accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Frederick S. Drach has 1 publication on record
Dmand AI links 1 paper to Dr. Drach in 2017.
Papers1
Recent publications by Dr. Drach
See who Dr. Drach researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Drach works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Frederick S. Drach received $628 in industry payments from 2016 to 2020
CMS Open Payments shows 10 general payments to Dr. Drach from 7 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 82% of the total. Astellas Pharma US Inc paid the most, $213.
General payments to Dr. Drach by program year, 2016 to 2020
General payments to Dr. Drach by kind, 2016 to 2020
$628in total
- Food and beverage$51682%
- Education$11218%
Companies that paid Dr. Drach the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Frederick S. Drach graduated from Tufts University School Of Medicine
Dr. Drach graduated from Tufts University School Of Medicine in 1979. Dr. Drach is a member of ACP and IDSA.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Frederick S. Drach accepts plans from 5 insurance carriers
Dr. Drach is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Blue Cross and Blue Shield of Kansas City
- Molina
Plan types Dr. Drach accepts, by number of carriers
- Medicare4
- PPO3
- EPO2
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Frederick S. Drach's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Frederick S. Drach
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Frederick S. Drach's NPI number?
Dr. Frederick S. Drach's NPI number is 1326083213. It was assigned on June 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick S. Drach?
Dr. Frederick S. Drach is an infectious disease specialist in San Francisco, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Frederick S. Drach practice?
Dr. Drach practices at 450 Stanyan St, San Francisco, CA 94117. Dr. Drach's primary practice is UCSF St Mary's Hospital in San Francisco, California. Dmand AI also links Dr. Drach to 2 medical groups.
What is Dr. Frederick S. Drach's office phone number?
The practice phone on file for Dr. Drach is (415) 353-4739.
What is Dr. Frederick S. Drach's medical license number?
Dr. Drach holds California license G46960, one of the licenses on file in 8 states.
Which states has Dr. Frederick S. Drach been licensed in?
Dmand AI has state licenses on file for Dr. Drach in California (1982 to 2026), Arizona (since 1980), West Virginia (since 1985), Washington (1987 to 2027), Oregon (1988 to 2025), Alabama (1997 to 1998), New Mexico (1992 to 1993) and Pennsylvania (1982 to 1988).
Which hospitals is Dr. Frederick S. Drach affiliated with?
Dr. Drach is affiliated with UCSF Health Stanyan Hospital.
What medical group is Dr. Frederick S. Drach part of?
Dr. Drach is linked to UCSF Pediatrics. Dmand AI links Dr. Drach to 2 more medical groups.
Does Dr. Frederick S. Drach accept Medicare?
Yes. CMS data shows Dr. Drach billed Medicare for 255 services in 2020, and Dr. Drach accepts Medicare assignment.
Is Dr. Frederick S. Drach board certified?
Yes. Dr. Drach is board certified in infectious disease by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Frederick S. Drach bill to Medicare?
In 2020, Dr. Drach's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Frederick S. Drach go to medical school?
Dr. Drach graduated from Tufts University School Of Medicine in 1979.
What drugs does Dr. Frederick S. Drach prescribe most?
In 2020 Medicare Part D data, Dr. Drach's most prescribed drugs by claims were Vancomycin HCl and Ampicillin Sodium.
Has Dr. Frederick S. Drach received payments from drug or device companies?
CMS Open Payments shows $628 in general payments to Dr. Drach from 7 companies from 2016 to 2020. The largest total came from Astellas Pharma US Inc.
How long has Dr. Frederick S. Drach been practicing?
Dr. Drach graduated from medical school in 1979, 47 years ago.
Does Dr. Frederick S. Drach do research?
Dmand AI links 1 publication to Dr. Drach.
What insurance does Dr. Frederick S. Drach accept?
Dr. Drach is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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