Dr. Ritche Mikl V. Lero, MD

  • Worcester, MA
  • Internist
NPI1235309014PAC ID6507925674
Medicare services, 2024
268
Medicare patients, 2024
271
Hospital affiliations
4
Industry payments
$82
Medical groups
3
Practice address
123 Summer Street, Worcester, MA 01608
Practice phone
Call (508) 363-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Saint Vincent Hospital

Hospital · Worcester, Massachusetts

See all 8 affiliations

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Dr. Ritche Mikl V. Lero is an internist in Worcester, Massachusetts

Dr. Lero practices at Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare.

Dr. Lero's NPI, 1235309014, was assigned on March 7, 2008. Dr. Lero holds Massachusetts license 234563.

NPI and contact details
Medicare PAC ID
6507925674
NPI enumeration date
March 7, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 363-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Ritche Mikl V. Lero practices at Saint Vincent Hospital in Worcester, Massachusetts

Dr. Lero's primary practice is Saint Vincent Hospital, at 123 Summer Street, Worcester, MA 01608 in Worcester County. The practice phone is (508) 363-5000.

Source: Dmand AI Affiliation Data

Dr. Ritche Mikl V. Lero is affiliated with 5 sites of care and 3 medical groups

Dr. Lero's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dr. Lero is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Reliant Medical Group. Dmand AI also links Dr. Lero to 2 more hospitals, 2 medical groups and 1 hospital outpatient department, each named with a free account.

See all 8 affiliations for Dr. Lero

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ritche Mikl V. Lero's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lero practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Saint Vincent HospitalAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ritche Mikl V. Lero is one of 5,528 internists in Massachusetts

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

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 234563 · taxonomy 207R00000X

Internists near Dr. Lero

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. Ritche Mikl V. Lero billed Medicare for 268 services in 2024

CMS data shows 268 Medicare services from Dr. Lero across 1 procedure code in 2024, for 271 Medicare patients. Medicare paid $35,270 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024268
Medicare patients271
Paid by Medicare$35,270
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 1442024: 26886%

Dr. Lero compared with the Massachusetts median for internists, 2024

  • Dr. Lero
  • Massachusetts median
Medicare services
268vs 43138% below
Medicare patients
271vs 19440% above

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Lero'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. Lero

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lero and other internists in Massachusetts.

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

Dr. Ritche Mikl V. Lero treated 271 Medicare patients in 2024, average age 75

CMS counts 271 Medicare patients who saw Dr. Lero in 2024. The largest group is 75 to 84, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.46, 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. Lero's median patient age at 62, with 45% women.

Medicare patients, 2024271
Average age75
Average risk score2.46
Also on Medicaid37%

Dr. Lero's Medicare patients by age, 2024

Dr. Lero's Medicare patients by sex, 2024

  • Women13650%
  • Men13550%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease59%
  4. Chronic kidney disease51%
  5. Arthritis49%
  6. Heart failure48%
  7. Diabetes45%
  8. Anxiety42%

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

Dr. Lero'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

  • Women45%
  • Men53%

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

How Dr. Ritche Mikl V. Lero takes part in Medicare

Dr. Lero accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ritche Mikl V. Lero received $82 in industry payments from 2024 to 2025

CMS Open Payments shows 3 general payments to Dr. Lero from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $32.

General payments to Dr. Lero by program year, 2024 to 2025

Companies that paid Dr. Lero the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lero

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

Sources for Dr. Ritche Mikl V. Lero'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
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)
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. Ritche Mikl V. Lero

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. Ritche Mikl V. Lero's NPI number?

Dr. Ritche Mikl V. Lero's NPI number is 1235309014. It was assigned on March 7, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Ritche Mikl V. Lero?

Dr. Ritche Mikl V. Lero is an internist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ritche Mikl V. Lero practice?

Dr. Lero practices at 123 Summer Street, Worcester, MA 01608. Dr. Lero's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dmand AI also links Dr. Lero to 2 hospitals, 2 medical groups and 1 hospital outpatient department.

What is Dr. Ritche Mikl V. Lero's office phone number?

The practice phone on file for Dr. Lero is (508) 363-5000.

What is Dr. Ritche Mikl V. Lero's medical license number?

Dr. Lero holds Massachusetts license 234563.

Which hospitals is Dr. Ritche Mikl V. Lero affiliated with?

Dr. Lero practices at Saint Vincent Hospital in Worcester, Massachusetts. Dr. Lero is also affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Lero to 2 more hospitals.

What medical group is Dr. Ritche Mikl V. Lero part of?

Dr. Lero is linked to Reliant Medical Group. Dmand AI links Dr. Lero to 2 more medical groups.

Does Dr. Ritche Mikl V. Lero accept Medicare?

Yes. CMS data shows Dr. Lero billed Medicare for 268 services in 2024, and Dr. Lero accepts Medicare assignment.

How many Medicare patients does Dr. Ritche Mikl V. Lero see?

CMS counts 271 Medicare patients who saw Dr. Lero in 2024, with an average age of 75.

What services does Dr. Ritche Mikl V. Lero bill to Medicare?

In 2024, Dr. Lero's most billed Medicare services were hospital inpatient care (99223).

Has Dr. Ritche Mikl V. Lero received payments from drug or device companies?

CMS Open Payments shows $82 in general payments to Dr. Lero from 3 companies from 2024 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Ritche Mikl V. Lero been practicing?

Dr. Lero graduated from medical school in 2003, 23 years ago.

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