Dr. Rachel Maureen Spencer, MD

  • Los Angeles, CA
  • Internist
NPI1760944649PAC ID2264832369
Medicare patients, 2024
13
Part D claims, 2024
1,396
Publications
2
Hospital affiliations
1
Medical group
1
Practice address
4760 W Sunset Blvd, Los Angeles, CA 90027
Practice phone
Call (323) 783-4011
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Southern California Permanente Medical Group

Los Angeles, California

See all 4 affiliations

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Dr. Rachel Maureen Spencer is an internist in Los Angeles, California

Dr. Spencer practices at Southern California Permanente Medical Group in Los Angeles, California.

Dr. Spencer's NPI, 1760944649, was assigned on April 1, 2019. Dr. Spencer graduated from UCSF School of Medicine in 2019. Dr. Spencer holds California license A178334.

NPI and contact details
Medicare PAC ID
2264832369
NPI enumeration date
April 1, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(323) 783-4011
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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Rachel Maureen Spencer practices at Southern California Permanente Medical Group in Los Angeles, California

Dr. Spencer's primary practice is Southern California Permanente Medical Group, at 4760 W Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.

  • Southern California Permanente Medical Group
    4760 W Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Rachel Maureen Spencer is affiliated with 3 sites of care and 1 medical group

Dr. Spencer's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dr. Spencer is also affiliated with Kaiser Permanente Los Angeles Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Spencer to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Spencer

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Rachel Maureen Spencer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spencer practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rachel Maureen Spencer is one of 16,751 internists in California

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

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A178334 · 2022 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists bile duct problems, chronic diabetes, coronary artery disease, gastroenteritis, insomnia and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Spencer treats.

Internists near Dr. Spencer

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. Rachel Maureen Spencer treated 13 Medicare patients in 2024, average age 70

CMS counts 13 Medicare patients who saw Dr. Spencer in 2024. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Spencer's median patient age at 67, with 67% women.

Medicare patients, 202413
Average age70
Average risk score2.07

Dr. Spencer's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women67%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Rachel Maureen Spencer wrote 1,396 Medicare Part D claims in 2024

In 2024, Dr. Spencer wrote 1,396 Medicare Part D claims for 407 patients. 85% of them were for generic drugs. CMS names the drug for 1,003 of them, across 36 drugs with 11 or more claims each, at $49,151 in total drug cost. In 2023, CMS named 41 claims across 3 drugs.

Part D claims, 20241,396
Drugs named by CMS36
Total drug cost$49,151
Part D patients407

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

  • Generic1,193 claims85%
  • Brand-name189 claims14%
  • Other14 claims1%

Dr. Spencer'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. Spencer's Part D claims, 2024

  • Antibiotics1%14 of 1,396 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: 412024: 1,0032346%

Drugs named by CMS: 36 in 2024, 3 in 2023.

See all prescribing by Dr. Spencer

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. Rachel Maureen Spencer offers telehealth to Medicare patients

Dr. Spencer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Spencer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Rachel Maureen Spencer has 2 publications on record

Dmand AI links 2 papers to Dr. Spencer, published from 2015 to 2017. Dr. Spencer's most frequent co-authors are Nisha I. Parikh, MD, Rita F. Redberg, MD and Eveline Oestreicher Stock, MD.

Papers2
Years published2015 to 2017

Dr. Spencer's most frequent co-authors

Recent publications by Dr. Spencer

See all 2 publications and co-authors

See who Dr. Spencer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spencer works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Rachel Maureen Spencer graduated from UCSF School of Medicine

Dr. Spencer graduated from UCSF School of Medicine in 2019.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Rachel Maureen Spencer accepts plans from 2 insurance carriers

Dr. Spencer 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. Spencer accepts, by number of carriers

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

Source: Dmand AI Insurance Network Data

Sources for Dr. Rachel Maureen Spencer'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Rachel Maureen Spencer

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. Rachel Maureen Spencer's NPI number?

Dr. Rachel Maureen Spencer's NPI number is 1760944649. It was assigned on April 1, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Rachel Maureen Spencer?

Dr. Rachel Maureen Spencer is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Rachel Maureen Spencer practice?

Dr. Spencer practices at 4760 W Sunset Blvd, Los Angeles, CA 90027. Dr. Spencer's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dmand AI also links Dr. Spencer to 1 group practice or clinic.

What is Dr. Rachel Maureen Spencer's office phone number?

The practice phone on file for Dr. Spencer is (323) 783-4011.

What is Dr. Rachel Maureen Spencer's medical license number?

Dr. Spencer holds California license A178334.

Which hospitals is Dr. Rachel Maureen Spencer affiliated with?

Dr. Spencer is affiliated with Kaiser Permanente Los Angeles Medical Center.

What medical group is Dr. Rachel Maureen Spencer part of?

Dr. Spencer is linked to Southern California Permanente Medical Group.

Does Dr. Rachel Maureen Spencer accept Medicare?

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

Does Dr. Rachel Maureen Spencer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Spencer as offering telehealth services.

How many Medicare patients does Dr. Rachel Maureen Spencer see?

CMS counts 13 Medicare patients who saw Dr. Spencer in 2024, with an average age of 70.

Show 7 more questionsShow fewer questions

Is Dr. Rachel Maureen Spencer board certified?

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

Where did Dr. Rachel Maureen Spencer go to medical school?

Dr. Spencer graduated from UCSF School of Medicine in 2019.

What drugs does Dr. Rachel Maureen Spencer prescribe most?

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

How long has Dr. Rachel Maureen Spencer been practicing?

Dr. Spencer graduated from medical school in 2019, 7 years ago.

Does Dr. Rachel Maureen Spencer do research?

Dmand AI links 2 publications to Dr. Spencer, published from 2015 to 2017.

Who does Dr. Rachel Maureen Spencer publish with?

Dr. Spencer's most frequent co-authors are Nisha I. Parikh, MD (1 shared paper), Rita F. Redberg, MD (1 shared paper) and Eveline Oestreicher Stock, MD (1 shared paper).

What insurance does Dr. Rachel Maureen Spencer accept?

Dr. Spencer 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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