Dr. Carlos A. Martinez Crespi, MD
- Part D claims, 2024
- 142
- Hospital affiliations
- 1
- Industry payments
- $2,920
- Medical group
- 1
- State license
- 1
- Practice address
- Carretera 14 Interior Bo Rincon, Cayey, PR 00737-2800
- Practice phone
- Call (787) 434-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital Menonita De Cayey - Cayey (Carretera 14 Interior)
Multi-specialty group site · Cayey, Puerto Rico
Find Dr. Martinez Crespi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Carlos A. Martinez Crespi is a hematologist and oncologist in San Juan, Puerto Rico
Dr. Martinez Crespi practices at Hospital Menonita De Cayey - Cayey (Carretera 14 Interior) in Cayey, Puerto Rico.
Dr. Martinez Crespi's NPI, 1407368210, was assigned on November 2, 2017. Dr. Martinez Crespi holds Puerto Rico license 23311.
- NPI
- 1407368210NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426495672
- NPI enumeration date
- November 2, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 434-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carlos A. Martinez Crespi practices in Cayey and San Juan
Dr. Martinez Crespi's primary practice is Hospital Menonita De Cayey - Cayey (Carretera 14 Interior), at Carretera 14 Interior Bo Rincon, Cayey, PR 00737-2800. The practice phone is (787) 434-1700. The NPI Registry lists Dr. Martinez Crespi's practice address as 43 18, San Juan, PR 00924.
- Hospital Menonita De Cayey - Cayey (Carretera 14 Interior)PrimaryCarretera 14 Interior Bo Rincon, Cayey, PR 00737-2800Phone(787) 434-1700
- NPI Registry address43 18, San Juan, PR 00924 · San Juan CountyPhone(787) 754-0101
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Carlos A. Martinez Crespi is affiliated with 2 sites of care and 1 medical group
Dr. Martinez Crespi's primary practice is Hospital Menonita De Cayey - Cayey (Carretera 14 Interior) in Cayey, Puerto Rico. Dr. Martinez Crespi is also affiliated with Hospital Menonita Cayey. The medical group on file is Hospital Menonita Cayey.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Carlos A. Martinez Crespi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martinez Crespi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital Menonita De Cayey - Cayey (Carretera 14 Interior) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carlos A. Martinez Crespi is one of 114 hematologists and oncologists in Puerto Rico
Hematology and oncology is Dr. Martinez Crespi's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Martinez Crespi is licensed in Puerto Rico.
Specialties and state licenses
- Hematology and oncology, Puerto RicoPrimary
Hematologists and oncologists near Dr. Martinez Crespi
Counts of hematologists and oncologists 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. Carlos A. Martinez Crespi's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Martinez Crespi's median patient age at 69, with 25% women.
Dr. Martinez Crespi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Carlos A. Martinez Crespi wrote 142 Medicare Part D claims in 2024
In 2024, Dr. Martinez Crespi wrote 142 Medicare Part D claims for 60 patients. 80% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $172 in total drug cost.
Dr. Martinez Crespi's Part D claims by kind of drug, 2024
- Generic113 claims80%
- Brand-name29 claims20%
Dr. Martinez Crespi'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. Martinez Crespi's Part D claims, 2024
- Antibiotics13%18 of 142 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
How Dr. Carlos A. Martinez Crespi takes part in Medicare
Dr. Martinez Crespi 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. Carlos A. Martinez Crespi received $2,920 in industry payments from 2022 to 2025
CMS Open Payments shows 108 general payments to Dr. Martinez Crespi from 21 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 91% of the total. Abbvie Inc. paid the most, $388.
General payments to Dr. Martinez Crespi by program year, 2022 to 2025
General payments to Dr. Martinez Crespi by kind, 2022 to 2025
- Food and beverage$2,64491%
- Education$2769%
Companies that paid Dr. Martinez Crespi the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Carlos A. Martinez Crespi'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Carlos A. Martinez Crespi
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. Carlos A. Martinez Crespi's NPI number?
Dr. Carlos A. Martinez Crespi's NPI number is 1407368210. It was assigned on November 2, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Carlos A. Martinez Crespi?
Dr. Carlos A. Martinez Crespi is a hematologist and oncologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Carlos A. Martinez Crespi practice?
Dr. Martinez Crespi practices at Carretera 14 Interior Bo Rincon, Cayey, PR 00737-2800. Dr. Martinez Crespi also practices at 43 18, San Juan, PR 00924. Dr. Martinez Crespi's primary practice is Hospital Menonita De Cayey - Cayey (Carretera 14 Interior) in Cayey, Puerto Rico.
What is Dr. Carlos A. Martinez Crespi's office phone number?
The practice phone on file for Dr. Martinez Crespi is (787) 434-1700.
What is Dr. Carlos A. Martinez Crespi's medical license number?
Dr. Martinez Crespi holds Puerto Rico license 23311.
Which hospitals is Dr. Carlos A. Martinez Crespi affiliated with?
Dr. Martinez Crespi is affiliated with Hospital Menonita Cayey.
What medical group is Dr. Carlos A. Martinez Crespi part of?
Dr. Martinez Crespi is linked to Hospital Menonita Cayey.
Does Dr. Carlos A. Martinez Crespi accept Medicare?
Yes. CMS lists Dr. Martinez Crespi as accepting Medicare assignment.
What drugs does Dr. Carlos A. Martinez Crespi prescribe most?
In 2024 Medicare Part D data, Dr. Martinez Crespi's most prescribed drugs by claims were Prednisone and Famotidine.
Has Dr. Carlos A. Martinez Crespi received payments from drug or device companies?
CMS Open Payments shows $2,920 in general payments to Dr. Martinez Crespi from 21 companies from 2022 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Carlos A. Martinez Crespi been practicing?
Dr. Martinez Crespi graduated from medical school in 2016, 10 years ago.
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