Erin Grace Littmann, PA-C
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 176
- MIPS score, 2024
- 96
- Industry payments
- $78
- Affiliated sites
- 3
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Erin Littmann's professional email, personal email and mobile number
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Erin Grace Littmann is a physician assistant in Richmond, California
Erin Littmann practices at Richmond Medical Center in Richmond, California.
Erin Littmann's NPI, 1215284005, was assigned on August 10, 2012. Erin Littmann holds California license PA22331.
- NPI
- 1215284005NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022265636
- NPI enumeration date
- August 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Erin Grace Littmann practices at Richmond Medical Center in Richmond, California
Erin Littmann's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Erin Grace Littmann is affiliated with 4 sites of care and 4 medical groups
Erin Littmann's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Erin Littmann to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Erin Grace Littmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erin Littmann practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Erin Grace Littmann is one of 11,482 physician assistants in California
Physician assistant is Erin Littmann's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Erin Littmann is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Erin Littmann is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Erin Littmann
Counts of physician assistants 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
Erin Grace Littmann treated 17 Medicare patients in 2024, average age 68
CMS counts 17 Medicare patients who saw Erin Littmann in 2024. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Erin Littmann's median patient age at 41, with 64% women.
Erin Littmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erin Grace Littmann wrote 176 Medicare Part D claims in 2024
In 2024, Erin Littmann wrote 176 Medicare Part D claims for 139 patients. 88% of them were for generic drugs. CMS names the drug for 60 of them, across 4 drugs with 11 or more claims each, at $620 in total drug cost.
Erin Littmann's Part D claims by kind of drug, 2024
- Generic154 claims88%
- Brand-name22 claims13%
Erin Littmann'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 Erin Littmann's Part D claims, 2024
- Antibiotics33%58 of 176 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Erin Grace Littmann scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Erin Littmann for performance year 2024, reported as part of a group. Erin Littmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Erin Littmann's MIPS scores, performance year 2024
- 96of 100Final score
- 86.7of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Erin Grace Littmann received $78 in industry payments in 2024
CMS Open Payments shows 1 general payment to Erin Littmann from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $78.
Companies that paid Erin Littmann the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Erin Grace Littmann is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Erin Grace Littmann'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Erin Grace Littmann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erin Grace Littmann's NPI number?
Erin Grace Littmann's NPI number is 1215284005. It was assigned on August 10, 2012, and it is active in the NPI Registry.
What does Erin Grace Littmann specialize in?
Erin Grace Littmann is a physician assistant in Richmond, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Erin Grace Littmann practice?
Erin Littmann practices at 901 Nevin Ave, Richmond, CA 94801. Erin Littmann's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Erin Littmann to 3 group practices and clinics and 3 medical groups.
What is Erin Grace Littmann's office phone number?
The practice phone on file for Erin Littmann is (510) 307-1555.
What is Erin Grace Littmann's medical license number?
Erin Littmann holds California license PA22331.
What medical group is Erin Grace Littmann part of?
Erin Littmann is linked to The Permanente Medical Group, Inc. Dmand AI links Erin Littmann to 3 more medical groups.
Does Erin Grace Littmann accept Medicare?
Yes. CMS lists Erin Littmann as accepting Medicare assignment.
What is Erin Grace Littmann's MIPS score?
Erin Littmann's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Erin Grace Littmann see?
CMS counts 17 Medicare patients who saw Erin Littmann in 2024, with an average age of 68.
Is Erin Grace Littmann board certified?
Yes. Erin Littmann is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
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What drugs does Erin Grace Littmann prescribe most?
In 2024 Medicare Part D data, Erin Littmann's most prescribed drugs by claims were Cephalexin, Amoxicillin-Clavulanate Potass and Mupirocin.
Has Erin Grace Littmann received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Erin Littmann from 1 company from 2024 to 2024. The largest total came from Medtronic, Inc.
How long has Erin Grace Littmann been practicing?
Erin Littmann graduated from medical school in 2012, 14 years ago.
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