Dr. Ritha Chea, MD

  • Baltimore, MD
  • Internist
NPI1285750760PAC ID2860450715
Medicare services, 2024
929
Medicare patients, 2024
136
Part D claims, 2024
1,422
Hospital affiliations
1
Industry payments
$13
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 4 affiliations

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Dr. Ritha Chea is an internist in Baltimore, Maryland

Dr. Chea practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Dr. Chea's NPI, 1285750760, was assigned on March 22, 2007. Dr. Chea graduated from Wayne State University School of Medicine in 1995. Dr. Chea holds Maryland license D54802.

NPI and contact details
Medicare PAC ID
2860450715
NPI enumeration date
March 22, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
57
Medical school graduation
1995

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

Dr. Ritha Chea practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. Chea's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

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

Dr. Ritha Chea is affiliated with 3 sites of care and 1 medical group

Dr. Chea's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Chea is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Dr. Chea to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Chea

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

Dmand AI tracks the EHR system at Dr. Ritha Chea's practice

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

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ritha Chea is one of 3,320 internists in Maryland

Internal medicine is Dr. Chea's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chea is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D54802 · taxonomy 207R00000X

Internists near Dr. Chea

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. Ritha Chea billed Medicare for 929 services in 2024

CMS data shows 929 Medicare services from Dr. Chea across 12 procedure codes in 2024, for 136 Medicare patients. Medicare paid $59,532 for them. Every service was in an office.

Medicare services, 2024929
Medicare patients136
Paid by Medicare$59,532
Procedure codes12

Dr. Chea's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2832024: 3027%
Tests and treatments
2023: 1142024: 270137%
Other services
2023: 1882024: 16214%
Lab and pathology
2023: 1072024: 1007%
Surgery
2023: 612024: 9556%

Dr. Chea compared with the Maryland median for internists, 2024

  • Dr. Chea
  • Maryland median
Medicare services
929vs 65642% above
Medicare patients
136vs 25146% below
Part D claims
1,050vs 3093.4 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Chea's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Chea

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ritha Chea treated 136 Medicare patients in 2024, average age 73

CMS counts 136 Medicare patients who saw Dr. Chea in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chea's median patient age at 60, with 66% women.

Medicare patients, 2024136
Average age73
Average risk score1.06
Also on Medicaid11%

Dr. Chea's Medicare patients by age, 2024

Dr. Chea's Medicare patients by sex, 2024

  • Women9368%
  • Men4332%

Chronic conditions among Dr. Chea's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis40%
  4. Diabetes29%
  5. Anxiety21%
  6. Cancer18%
  7. Chronic kidney disease18%
  8. Ischemic heart disease18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chea's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women66%
  • Men34%

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

Dr. Ritha Chea wrote 1,422 Medicare Part D claims in 2024

In 2024, Dr. Chea wrote 1,422 Medicare Part D claims for 134 patients. 91% of them were for generic drugs. CMS names the drug for 1,050 of them, across 32 drugs with 11 or more claims each, at $44,724 in total drug cost. In 2023, CMS named 1,031 claims across 36 drugs.

Part D claims, 20241,422
Drugs named by CMS32
Total drug cost$44,724
Part D patients134

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

  • Generic1,292 claims91%
  • Brand-name and other130 claims9%

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

  • Antibiotics1%15 of 1,422 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: 1,0312024: 1,0502%

Drugs named by CMS: 32 in 2024, 36 in 2023.

See all prescribing by Dr. Chea

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. Ritha Chea offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ritha Chea received $13 in industry payments in 2020

CMS Open Payments shows 1 general payment to Dr. Chea from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $13.

Companies that paid Dr. Chea the most, 2020 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Chea

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ritha Chea graduated from Wayne State University School of Medicine

Dr. Chea graduated from Wayne State University School of Medicine in 1995.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ritha Chea'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Ritha Chea

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. Ritha Chea's NPI number?

Dr. Ritha Chea's NPI number is 1285750760. It was assigned on March 22, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ritha Chea?

Dr. Ritha Chea is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ritha Chea practice?

Dr. Chea practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Chea's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Chea to 1 group practice or clinic.

What is Dr. Ritha Chea's office phone number?

The practice phone on file for Dr. Chea is (855) 662-3017.

What is Dr. Ritha Chea's medical license number?

Dr. Chea holds Maryland license D54802.

Which hospitals is Dr. Ritha Chea affiliated with?

Dr. Chea is affiliated with The Johns Hopkins Hospital.

What medical group is Dr. Ritha Chea part of?

Dr. Chea is linked to Johns Hopkins Community Physicians.

Does Dr. Ritha Chea accept Medicare?

Yes. CMS data shows Dr. Chea billed Medicare for 929 services in 2024, and Dr. Chea accepts Medicare assignment.

Does Dr. Ritha Chea offer telehealth?

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

How many Medicare patients does Dr. Ritha Chea see?

CMS counts 136 Medicare patients who saw Dr. Chea in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Ritha Chea bill to Medicare?

In 2024, Dr. Chea's most billed Medicare services were office visit, established patient (99214), lab and pathology test (83036) and surgery: heart and blood vessels (36415).

Where did Dr. Ritha Chea go to medical school?

Dr. Chea graduated from Wayne State University School of Medicine in 1995.

What drugs does Dr. Ritha Chea prescribe most?

In 2024 Medicare Part D data, Dr. Chea's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.

Has Dr. Ritha Chea received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to Dr. Chea from 1 company from 2020 to 2020. The largest total came from Boston Scientific Corporation.

How long has Dr. Ritha Chea been practicing?

Dr. Chea graduated from medical school in 1995, 31 years ago.

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