Dr. Allyson Richardson, MD
- Part D claims, 2024
- 14
- Hospital affiliations
- 3
- Industry payments
- $1,761
- Medical groups
- 3
- State license
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Richardson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Allyson Richardson is a gastroenterologist in San Francisco, California
Dr. Richardson practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Richardson's NPI, 1578024014, was assigned on March 27, 2019. Dr. Richardson holds Massachusetts license 292812.
- NPI
- 1578024014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890295901
- NPI enumeration date
- March 27, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allyson Richardson practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Richardson's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Allyson Richardson is affiliated with 5 sites of care and 3 medical groups
Dr. Richardson's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Richardson is also affiliated with UCSF Health Stanyan Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Richardson to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allyson Richardson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Richardson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allyson Richardson is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Richardson's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Richardson is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Richardson
Counts of gastroenterologists 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. Allyson Richardson's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Richardson's median patient age at 54, with 58% women.
Dr. Richardson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women58%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Allyson Richardson wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Richardson wrote 14 Medicare Part D claims. 86% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $325 in total drug cost.
Dr. Richardson's Part D claims by kind of drug, 2024
- Generic12 claims86%
- Brand-name and other2 claims14%
Dr. Richardson's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
Dr. Allyson Richardson ranks in the 61st percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Richardson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Richardson as offering telehealth. CMS counts 43 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Richardson, more than 61% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Richardson ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 61st percentile43 procedures
- Colonoscopy
- 53rd percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Allyson Richardson received $1,761 in industry payments from 2023 to 2025
CMS Open Payments shows 17 general payments to Dr. Richardson from 6 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 95% of the total. Janssen Pharmaceuticals, Inc paid the most, $470.
General payments to Dr. Richardson by program year, 2023 to 2025
General payments to Dr. Richardson by kind, 2023 to 2025
- Food and beverage$1,67795%
- Education$845%
Companies that paid Dr. Richardson the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Allyson Richardson'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Allyson Richardson
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. Allyson Richardson's NPI number?
Dr. Allyson Richardson's NPI number is 1578024014. It was assigned on March 27, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Allyson Richardson?
Dr. Allyson Richardson is a gastroenterologist in San Francisco, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Allyson Richardson practice?
Dr. Richardson practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Richardson's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Richardson to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Allyson Richardson's office phone number?
The practice phone on file for Dr. Richardson is (415) 353-2733.
What is Dr. Allyson Richardson's medical license number?
Dr. Richardson holds Massachusetts license 292812.
Which hospitals is Dr. Allyson Richardson affiliated with?
Dr. Richardson practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Richardson is also affiliated with UCSF Health Stanyan Hospital. Dmand AI links Dr. Richardson to 1 more hospital.
What medical group is Dr. Allyson Richardson part of?
Dr. Richardson is linked to UCSF Pediatrics. Dmand AI links Dr. Richardson to 2 more medical groups.
Does Dr. Allyson Richardson accept Medicare?
Yes. CMS lists Dr. Richardson as accepting Medicare assignment.
Does Dr. Allyson Richardson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Richardson as offering telehealth services.
What drugs does Dr. Allyson Richardson prescribe most?
In 2022 Medicare Part D data, Dr. Richardson's most prescribed drugs by claims were Acyclovir.
Has Dr. Allyson Richardson received payments from drug or device companies?
CMS Open Payments shows $1,761 in general payments to Dr. Richardson from 6 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Allyson Richardson been practicing?
Dr. Richardson graduated from medical school in 2019, 7 years ago.
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