Dr. Mark H. Shapiro, MD

  • La Jolla, CA
  • Nephrologist
NPI1912962275
Medicare services, 2023
62
Part D claims, 2024
21
Industry payments
$24,366
Affiliated sites
1
Medical group
1
Practice address
631 E Grand Ave, Escondido, CA 92025
Practice phone
Call (858) 810-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Balboa Nephrology Medical Group - Primary Care - Escondido (E Grand Ave)

Primary care practice · Escondido, California

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Dr. Mark H. Shapiro is a nephrologist in La Jolla, California

Dr. Shapiro practices at Balboa Nephrology Medical Group - Primary Care - Escondido (E Grand Ave) in Escondido, California.

Dr. Shapiro's NPI, 1912962275, was assigned on April 19, 2006. Dr. Shapiro graduated from University of Pittsburgh School of Medicine in 1987. Dr. Shapiro holds California license G65280.

NPI and contact details
NPI enumeration date
April 19, 2006
NPI status
Active
Practice phone
(858) 810-8000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Mark H. Shapiro practices in Escondido and La Jolla

Dr. Shapiro's primary practice is Balboa Nephrology Medical Group - Primary Care - Escondido (E Grand Ave), at 631 E Grand Ave, Escondido, CA 92025. The practice phone is (858) 810-8000. The NPI Registry lists Dr. Shapiro's practice address as 4225 Executive Sq, La Jolla, CA 92037.

  • Balboa Nephrology Medical Group - Primary Care - Escondido (E Grand Ave)Primary
    631 E Grand Ave, Escondido, CA 92025Phone(858) 810-8000
  • NPI Registry address
    4225 Executive Sq, La Jolla, CA 92037 · San Diego CountyPhone(760) 294-1660

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

Dr. Mark H. Shapiro is affiliated with 1 site of care and 1 medical group

Dr. Shapiro's primary practice is Balboa Nephrology Medical Group - Primary Care - Escondido (E Grand Ave) in Escondido, California. The medical group on file is Balboa Nephrology.

Balboa Nephrology Medical Group - Primary Care - Escondido (E Grand Ave)Primary care practice · Escondido, CaliforniaPrimary
Balboa NephrologyPrimary care group, San Diego, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Mark H. Shapiro's practice

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

EHR by site
SiteEHR vendor and product
Balboa Nephrology Medical Group - Primary Care - Escondido (E Grand Ave)Available with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark H. Shapiro is one of 1,401 nephrologists in California

Nephrology is Dr. Shapiro's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Shapiro is board certified in nephrology by the American Board of Internal Medicine. Dr. Shapiro is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense G65280 · 1989 to 2026 · taxonomy 207RN0300X

Nephrologists near Dr. Shapiro

Counts of nephrologists 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. Mark H. Shapiro billed Medicare for 62 services in 2023

CMS data shows 62 Medicare services from Dr. Shapiro across 1 procedure code in 2023. Medicare paid $18,177 for them. Every service was in an office.

Medicare services, 202362
Paid by Medicare$18,177
Procedure codes1

Dr. Shapiro's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Tests and treatments
2022: 1142023: 6246%

Dr. Shapiro compared with the California median for nephrologists, 2023

  • Dr. Shapiro
  • California median
Medicare services
62vs 1,08494% below
Part D claims
11vs 95599% below

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Shapiro's most billed Medicare procedure codes, 2023

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

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

Dr. Mark H. Shapiro's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Shapiro's median patient age at 62, with 19% women.

Dr. Shapiro's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women19%
  • Men75%

Source: Dmand AI Patient Panel Data

Dr. Mark H. Shapiro wrote 21 Medicare Part D claims in 2024

In 2024, Dr. Shapiro wrote 21 Medicare Part D claims. 95% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $393 in total drug cost. In 2021, CMS named 67 claims across 5 drugs.

Part D claims, 202421
Drugs named by CMS1
Total drug cost$393

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

  • Generic20 claims95%
  • Brand-name and other1 claims5%

Dr. Shapiro's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2023

  • 2021
  • 2023
Claims for drugs CMS names
2021: 672023: 1184%

Drugs named by CMS: 1 in 2023, 5 in 2021.

See all prescribing by Dr. Shapiro

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

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Dr. Mark H. Shapiro received $24,366 in industry payments from 2016 to 2025

CMS Open Payments shows 111 general payments to Dr. Shapiro from 20 drug and device companies from 2016 to 2025. Compensation for serving as faculty or as a speaker for a medical education program make up the largest share, 52% of the total. Fresenius USA Marketing, Inc. paid the most, $15,126.

General payments to Dr. Shapiro by program year, 2016 to 2025

General payments to Dr. Shapiro by kind, 2016 to 2025

$24.4Kin total
  • Compensation for serving as faculty or as a speaker for a medical education program$12,70052%
  • Consulting fees$5,20021%
  • Food and beverage$4,59519%
  • Honoraria$1,0504%
  • Travel and lodging$8213%

Companies that paid Dr. Shapiro the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Shapiro

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

Dr. Mark H. Shapiro graduated from University of Pittsburgh School of Medicine

Dr. Shapiro graduated from University of Pittsburgh School of Medicine in 1987.

  1. Medical schoolUniversity of Pittsburgh School of Medicine
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Mark H. Shapiro accepts plans from 7 insurance carriers

Dr. Shapiro is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Molina
  • Regence Health Plans

Plan types Dr. Shapiro accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark H. Shapiro'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Mark H. Shapiro

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. Mark H. Shapiro's NPI number?

Dr. Mark H. Shapiro's NPI number is 1912962275. It was assigned on April 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark H. Shapiro?

Dr. Mark H. Shapiro is a nephrologist in La Jolla, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Mark H. Shapiro practice?

Dr. Shapiro practices at 631 E Grand Ave, Escondido, CA 92025. Dr. Shapiro also practices at 4225 Executive Sq, La Jolla, CA 92037. Dr. Shapiro's primary practice is Balboa Nephrology Medical Group - Primary Care - Escondido (E Grand Ave) in Escondido, California.

What is Dr. Mark H. Shapiro's office phone number?

The practice phone on file for Dr. Shapiro is (858) 810-8000.

What is Dr. Mark H. Shapiro's medical license number?

Dr. Shapiro holds California license G65280.

What medical group is Dr. Mark H. Shapiro part of?

Dr. Shapiro is linked to Balboa Nephrology.

Does Dr. Mark H. Shapiro accept Medicare?

Yes. CMS data shows Dr. Shapiro billed Medicare for 62 services in 2023.

Is Dr. Mark H. Shapiro board certified?

Yes. Dr. Shapiro is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Mark H. Shapiro bill to Medicare?

In 2023, Dr. Shapiro's most billed Medicare services were dialysis (90960).

Where did Dr. Mark H. Shapiro go to medical school?

Dr. Shapiro graduated from University of Pittsburgh School of Medicine in 1987.

Show 4 more questionsShow fewer questions

What drugs does Dr. Mark H. Shapiro prescribe most?

In 2023 Medicare Part D data, Dr. Shapiro's most prescribed drugs by claims were Potassium Chloride.

Has Dr. Mark H. Shapiro received payments from drug or device companies?

CMS Open Payments shows $24,366 in general payments to Dr. Shapiro from 20 companies from 2016 to 2025. The largest total came from Fresenius USA Marketing, Inc.

How long has Dr. Mark H. Shapiro been practicing?

Dr. Shapiro graduated from medical school in 1987, 39 years ago.

What insurance does Dr. Mark H. Shapiro accept?

Dr. Shapiro is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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