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Dr. Allison S. Friedenberg, MD
NPI1740471044PAC ID3072707447
- Medicare services, 2018
- 409
- Part D claims, 2024
- 2,075
- Publications
- 7
- Hospital affiliations
- 1
- Industry payments
- $178
- Practice address
- 2238 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Francisco Medical Center - Mammography
Mammography / Breast Imaging Center · San Francisco, California
Find Dr. Friedenberg's professional email, personal email and mobile number
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Dr. Allison S. Friedenberg is a pulmonologist in San Francisco, California
Dr. Friedenberg practices at San Francisco Medical Center - Mammography in San Francisco, California.
Dr. Friedenberg's NPI, 1740471044, was assigned on August 5, 2007. Dr. Friedenberg graduated from University of Wisconsin-Madison in 2002. Dr. Friedenberg holds California license A113474.
NPI and contact details
- NPI
- 1740471044NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072707447
- NPI enumeration date
- August 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 833-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allison S. Friedenberg practices at San Francisco Medical Center - Mammography in San Francisco, California
Dr. Friedenberg'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 - Mammography2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700
Source: Dmand AI Affiliation Data
Dr. Allison S. Friedenberg is affiliated with 2 sites of care and 2 medical groups
Dr. Friedenberg's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dr. Friedenberg is also affiliated with San Francisco Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Friedenberg to 1 more medical group, named with a free account. Dr. Friedenberg's employer is on file too: a breast imaging center.
San Francisco Medical Center - MammographyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allison S. Friedenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedenberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center - Mammography | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Allison S. Friedenberg is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Friedenberg's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Friedenberg is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Friedenberg's licenses on file in 3 states: California, New York and Rhode Island.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
- New York license
- Rhode Island license
Clinical focus
Dmand AI lists bronchitis among the conditions Dr. Friedenberg treats.
Pulmonologists near Dr. Friedenberg
Counts of pulmonologists 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. Allison S. Friedenberg billed Medicare for 409 services in 2018
CMS data shows 409 Medicare services from Dr. Friedenberg across 11 procedure codes in 2018. Medicare paid $39,195 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2018409
Paid by Medicare$39,195
Procedure codes11
Dr. Friedenberg's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 4702018: 35125%
- Tests and treatments
- 2017: 1102018: 5847%
Dr. Friedenberg compared with the California median for pulmonologists, 2018
- Dr. Friedenberg
- California median
- Medicare services
- 409vs 64937% below
- Part D claims
- 1,941vs 4214.6 times
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Friedenberg's most billed Medicare procedure codes, 2018
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. Friedenberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Friedenberg and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allison S. Friedenberg's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Friedenberg's median patient age at 68, with 52% women.
Dr. Friedenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Allison S. Friedenberg wrote 2,075 Medicare Part D claims in 2024
In 2024, Dr. Friedenberg wrote 2,075 Medicare Part D claims for 265 patients. 58% of them were for generic drugs. CMS names the drug for 1,941 of them, across 28 drugs with 11 or more claims each, at $1,208,013 in total drug cost. In 2023, CMS named 1,760 claims across 24 drugs.
Part D claims, 20242,075
Drugs named by CMS28
Total drug cost$1.2M
Part D patients265
Dr. Friedenberg's Part D claims by kind of drug, 2024
- Generic1,204 claims58%
- Brand-name871 claims42%
Dr. Friedenberg'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. Friedenberg's Part D claims, 2024
- Antibiotics9%195 of 2,075 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: 1,7602024: 1,94110%
Drugs named by CMS: 28 in 2024, 24 in 2023.
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. Allison S. Friedenberg takes part in Medicare
Dr. Friedenberg 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. Allison S. Friedenberg has 7 publications on record
Dmand AI links 7 papers to Dr. Friedenberg, published from 2012 to 2015. 2013 was the busiest year, with 2. The most frequent topics are Intensive Care Units and Palliative Care. Dr. Friedenberg's most frequent co-authors are Ahmad Yusuf Sheikh, MD, Laura Ellen Evans, MD and Vibha Mohindra, MD.
Papers7
Years published2012 to 2015
Dr. Friedenberg's papers by year, 2012 to 2015
Topics Dr. Friedenberg writes about most
- Intensive Care Units
- Palliative Care
Dr. Friedenberg's most frequent co-authors
- Ahmad Yusuf Sheikh, MD2 shared papers
- Laura Ellen Evans, MD1 shared paper
- Vibha Mohindra, MD1 shared paper
Recent publications by Dr. Friedenberg
Advance DirectivesAttitude of Health PersonnelChi-Square Distribution
Ann Thorac Surg
BronchitisBronchoscopyCardiopulmonary Bypass
See who Dr. Friedenberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Friedenberg works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Allison S. Friedenberg received $178 in industry payments from 2016 to 2022
CMS Open Payments shows 6 general payments to Dr. Friedenberg from 3 drug and device companies from 2016 to 2022. Education make up the largest share, 52% of the total. Olympus Corporation of the Americas paid the most, $85.
General payments to Dr. Friedenberg by program year, 2016 to 2022
General payments to Dr. Friedenberg by kind, 2016 to 2022
$178in total
- Education$9352%
- Travel and lodging$5330%
- Food and beverage$3218%
Companies that paid Dr. Friedenberg the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allison S. Friedenberg graduated from University of Wisconsin-Madison
Dr. Friedenberg graduated from University of Wisconsin-Madison in 2002.
- Medical school
- Board certified in critical care medicine
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Allison S. Friedenberg accepts plans from 2 insurance carriers
Dr. Friedenberg 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. Friedenberg accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Allison S. Friedenberg'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Medicare Part D Prescribers - by Provider (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. Allison S. Friedenberg
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. Allison S. Friedenberg's NPI number?
Dr. Allison S. Friedenberg's NPI number is 1740471044. It was assigned on August 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison S. Friedenberg?
Dr. Allison S. Friedenberg is a pulmonologist in San Francisco, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Allison S. Friedenberg practice?
Dr. Friedenberg practices at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Friedenberg's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Dr. Friedenberg to 1 medical group.
What is Dr. Allison S. Friedenberg's office phone number?
The practice phone on file for Dr. Friedenberg is (415) 833-3700.
What is Dr. Allison S. Friedenberg's medical license number?
Dr. Friedenberg holds California license A113474, one of the licenses on file in 3 states.
Which states has Dr. Allison S. Friedenberg been licensed in?
Dmand AI has state licenses on file for Dr. Friedenberg in California (2010 to 2026), New York (2006 to 2011) and Rhode Island (2004 to 2006).
Which hospitals is Dr. Allison S. Friedenberg affiliated with?
Dr. Friedenberg is affiliated with San Francisco Medical Center.
What medical group is Dr. Allison S. Friedenberg part of?
Dr. Friedenberg is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Friedenberg to 1 more medical group.
Does Dr. Allison S. Friedenberg accept Medicare?
Yes. CMS data shows Dr. Friedenberg billed Medicare for 409 services in 2018, and Dr. Friedenberg accepts Medicare assignment.
Is Dr. Allison S. Friedenberg board certified?
Yes. Dr. Friedenberg is board certified in critical care medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Allison S. Friedenberg bill to Medicare?
In 2018, Dr. Friedenberg's most billed Medicare services were critical care (99291), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. Allison S. Friedenberg go to medical school?
Dr. Friedenberg graduated from University of Wisconsin-Madison in 2002.
What drugs does Dr. Allison S. Friedenberg prescribe most?
In 2024 Medicare Part D data, Dr. Friedenberg's most prescribed drugs by claims were Breyna, Spiriva Respimat and Albuterol Sulfate Hfa.
Has Dr. Allison S. Friedenberg received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Dr. Friedenberg from 3 companies from 2016 to 2022. The largest total came from Olympus Corporation of the Americas.
How long has Dr. Allison S. Friedenberg been practicing?
Dr. Friedenberg graduated from medical school in 2002, 24 years ago.
Does Dr. Allison S. Friedenberg do research?
Dmand AI links 7 publications to Dr. Friedenberg, published from 2012 to 2015.
Who does Dr. Allison S. Friedenberg publish with?
Dr. Friedenberg's most frequent co-authors are Ahmad Yusuf Sheikh, MD (2 shared papers), Laura Ellen Evans, MD (1 shared paper) and Vibha Mohindra, MD (1 shared paper).
What insurance does Dr. Allison S. Friedenberg accept?
Dr. Friedenberg 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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