Dr. Derek Robert Blechinger, MD

  • San Francisco, CA
  • Internist
NPI1063839462PAC ID9638469679
Part D claims, 2024
3,302
Hospital affiliations
1
Medical group
1
Insurance carriers
2
State license
1
Practice address
2238 Geary Blvd, San Francisco, CA 94115
Practice phone
Call (415) 833-3700
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

San Francisco Medical Center - Mammography

Mammography / Breast Imaging Center · San Francisco, California

See all 4 affiliations

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Dr. Derek Robert Blechinger is an internist in San Francisco, California

Dr. Blechinger practices at San Francisco Medical Center - Mammography in San Francisco, California.

Dr. Blechinger's NPI, 1063839462, was assigned on March 24, 2014. Dr. Blechinger graduated from University Of Washington School Of Medicine in 2004. Dr. Blechinger holds California license 137927.

NPI and contact details
Medicare PAC ID
9638469679
NPI enumeration date
March 24, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 833-3700
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Derek Robert Blechinger practices at San Francisco Medical Center - Mammography in San Francisco, California

Dr. Blechinger's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.

  • San Francisco Medical Center - Mammography
    2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700

Source: Dmand AI Affiliation Data

Dr. Derek Robert Blechinger is affiliated with 3 sites of care and 1 medical group

Dr. Blechinger's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dr. Blechinger is also affiliated with San Francisco Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Blechinger to 1 more group practice or clinic, named with a free account. Dr. Blechinger's employer is on file too: a breast imaging center.

See all 4 affiliations for Dr. Blechinger

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Derek Robert Blechinger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blechinger practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Francisco Medical Center - MammographyAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Derek Robert Blechinger is one of 16,751 internists in California

Internal medicine is Dr. Blechinger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Blechinger is board certified in internal medicine by the American Board of Internal Medicine. Dr. Blechinger is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense 137927 · 2015 to 2027 · taxonomy 207R00000X

Internists near Dr. Blechinger

Counts of internists 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. Derek Robert Blechinger's patients have a median age of 53

Across all payers, Dmand AI patient panel data puts Dr. Blechinger's median patient age at 53, with 14% women.

Dr. Blechinger's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women14%
  • Men84%

Source: Dmand AI Patient Panel Data

Dr. Derek Robert Blechinger wrote 3,302 Medicare Part D claims in 2024

In 2024, Dr. Blechinger wrote 3,302 Medicare Part D claims for 287 patients. 90% of them were for generic drugs. CMS names the drug for 2,848 of them, across 76 drugs with 11 or more claims each, at $461,329 in total drug cost. In 2023, CMS named 2,999 claims across 76 drugs.

Part D claims, 20243,302
Drugs named by CMS76
Total drug cost$461,329
Part D patients287

Dr. Blechinger's Part D claims by kind of drug, 2024

  • Generic2,986 claims90%
  • Brand-name290 claims9%
  • Other26 claims1%

Dr. Blechinger's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Blechinger's Part D claims, 2024

  • Opioids1%37 of 3,302 claims
  • Antibiotics2%51 of 3,302 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,9992024: 2,8485%

Drugs named by CMS: 76 in 2024, 76 in 2023.

See all prescribing by Dr. Blechinger

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Derek Robert Blechinger takes part in Medicare

Dr. Blechinger 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. Derek Robert Blechinger graduated from University Of Washington School Of Medicine

Dr. Blechinger graduated from University Of Washington School Of Medicine in 2004.

  1. Medical schoolUniversity Of Washington School Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in public health & general preventive medicineAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Dr. Derek Robert Blechinger accepts plans from 2 insurance carriers

Dr. Blechinger is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Blechinger accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Derek Robert Blechinger's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Derek Robert Blechinger

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. Derek Robert Blechinger's NPI number?

Dr. Derek Robert Blechinger's NPI number is 1063839462. It was assigned on March 24, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Derek Robert Blechinger?

Dr. Derek Robert Blechinger is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Derek Robert Blechinger practice?

Dr. Blechinger practices at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Blechinger's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Dr. Blechinger to 1 group practice or clinic.

What is Dr. Derek Robert Blechinger's office phone number?

The practice phone on file for Dr. Blechinger is (415) 833-3700.

What is Dr. Derek Robert Blechinger's medical license number?

Dr. Blechinger holds California license 137927.

Which hospitals is Dr. Derek Robert Blechinger affiliated with?

Dr. Blechinger is affiliated with San Francisco Medical Center.

What medical group is Dr. Derek Robert Blechinger part of?

Dr. Blechinger is linked to The Permanente Medical Group, Inc.

Does Dr. Derek Robert Blechinger accept Medicare?

Yes. CMS lists Dr. Blechinger as accepting Medicare assignment.

Is Dr. Derek Robert Blechinger board certified?

Yes. Dr. Blechinger is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. Derek Robert Blechinger go to medical school?

Dr. Blechinger graduated from University Of Washington School Of Medicine in 2004.

Show 3 more questionsShow fewer questions

What drugs does Dr. Derek Robert Blechinger prescribe most?

In 2024 Medicare Part D data, Dr. Blechinger's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.

How long has Dr. Derek Robert Blechinger been practicing?

Dr. Blechinger graduated from medical school in 2004, 22 years ago.

What insurance does Dr. Derek Robert Blechinger accept?

Dr. Blechinger is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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