Crit Care Med
Dr. Guillermo J. Crespo, MD
- Medicare services, 2024
- 838
- Medicare patients, 2024
- 626
- Part D claims, 2024
- 179
- Publications
- 4
- MIPS score, 2024
- 97
- Practice address
- 489 State Street, Bangor, ME 04401
- Practice phone
- Call (207) 973-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Crespo'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. Guillermo J. Crespo is a cardiologist in Bangor, Maine
Dr. Crespo practices at Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health.
Dr. Crespo's NPI, 1619948148, was assigned on February 1, 2006. Dr. Crespo graduated from Central University of Venezuela in 1994. Dr. Crespo holds Maine license 016279.
- NPI
- 1619948148NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002715232
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 973-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guillermo J. Crespo practices at Northern Light Eastern Maine Medical Center in Bangor, Maine
Dr. Crespo's primary practice is Northern Light Eastern Maine Medical Center, at 489 State Street, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 973-7000.
- Northern Light Eastern Maine Medical Center489 State Street, Bangor, ME 04401 · Penobscot CountyPhone(207) 973-7000
Source: Dmand AI Affiliation Data
Dr. Guillermo J. Crespo is affiliated with 8 sites of care and 8 medical groups
Dr. Crespo's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dr. Crespo is also affiliated with Northern Light Maine Coast Hospital. The medical group on file is Northern Light Eastern Maine Medical Center. Dmand AI also links Dr. Crespo to 3 more hospitals, 7 medical groups, 2 group practices and clinics and 1 breast imaging center, each named with a free account. Dr. Crespo's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guillermo J. Crespo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crespo practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Eastern Maine Medical Center | Available with a free account |
| +7 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northern Light Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Guillermo J. Crespo is one of 153 cardiologists in Maine
Cardiovascular disease is Dr. Crespo's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Crespo is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Crespo's licenses on file in 2 states: Maine and Pennsylvania.
Specialties and state licenses
- Cardiovascular disease, MainePrimary
- Pennsylvania license
Clinical focus
Dmand AI lists angioplasty, cardiac catheterization, pacemaker or defibrillator implantation and pacemaker replacement among the conditions Dr. Crespo treats.
Cardiologists near Dr. Crespo
Counts of cardiologists 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. Guillermo J. Crespo billed Medicare for 838 services in 2024
CMS data shows 838 Medicare services from Dr. Crespo across 12 procedure codes in 2024, for 626 Medicare patients. Medicare paid $47,079 for them.
Dr. Crespo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8042024: 7447%
- Office and hospital visits
- 2023: 372024: 6781%
- Surgery
- 2023: 392024: 2731%
Where Dr. Crespo's Medicare services took place, 2024
- In an office13516%
- In a facility70384%
Dr. Crespo compared with the Maine median for cardiologists, 2024
- Dr. Crespo
- Maine median
- Medicare services
- 838vs 1,13126% below
- Medicare patients
- 626vs 76418% below
- Part D claims
- 71vs 60088% below
Medians across 154 cardiologists in Maine with Dmand AI profiles that report each measure.
Dr. Crespo'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.
Need commercial claims for Dr. Crespo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Crespo and other cardiologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guillermo J. Crespo treated 626 Medicare patients in 2024, average age 75
CMS counts 626 Medicare patients who saw Dr. Crespo in 2024. The largest group is 75 to 84, with 231 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.74, 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. Crespo's median patient age at 69, with 42% women.
Dr. Crespo's Medicare patients by age, 2024
Dr. Crespo's Medicare patients by sex, 2024
- Women27844%
- Men34856%
Chronic conditions among Dr. Crespo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
- Atrial fibrillation50%
- Heart failure46%
- Arthritis45%
- Chronic kidney disease40%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Crespo'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
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guillermo J. Crespo wrote 179 Medicare Part D claims in 2024
In 2024, Dr. Crespo wrote 179 Medicare Part D claims for 59 patients. 58% of them were for generic drugs. CMS names the drug for 71 of them, across 5 drugs with 11 or more claims each, at $39,962 in total drug cost. In 2023, CMS named 79 claims across 4 drugs.
Dr. Crespo's Part D claims by kind of drug, 2024
- Generic104 claims58%
- Brand-name75 claims42%
Dr. Crespo'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 792024: 7110%
Drugs named by CMS: 5 in 2024, 4 in 2023.
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. Guillermo J. Crespo scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Crespo for performance year 2024, reported through an alternative payment model (APM). Dr. Crespo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of coronary angioplasty and stenting by Dr. Crespo, more than 48% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Crespo's MIPS scores, performance year 2024
- 97of 100Final score
- 83.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Crespo ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 48th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Guillermo J. Crespo has 4 publications on record
Dmand AI links 4 papers to Dr. Crespo. Dr. Crespo has published most often in Echocardiography. Dr. Crespo's most frequent co-authors are Enakshi Bajpai, DO, Angel Eduardo Caldera, MD and Fermin C. Garcia, MD.
Dr. Crespo's most frequent co-authors
- Enakshi Bajpai, DO1 shared paper
- Angel Eduardo Caldera, MD1 shared paper
- Fermin C. Garcia, MD1 shared paper
Recent publications by Dr. Crespo
Penetrating aortic atherosclerotic ulcer complicated by periesophageal hematoma (opens in a new tab)
J Am Soc Echocardiogr
See who Dr. Crespo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Crespo works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Guillermo J. Crespo received $1,370 in industry payments from 2017 to 2023
CMS Open Payments shows 5 general payments to Dr. Crespo from 3 drug and device companies from 2017 to 2023. Travel and lodging make up the largest share, 76% of the total. Boston Scientific Corporation paid the most, $1,291.
General payments to Dr. Crespo by program year, 2017 to 2023
General payments to Dr. Crespo by kind, 2017 to 2023
- Travel and lodging$1,04276%
- Food and beverage$32824%
Companies that paid Dr. Crespo the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Guillermo J. Crespo has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Crespo, most recently ACC Fellow in 2012.
Awards and honors for Dr. Crespo
- 2012
- ACC Fellow
- Undated
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Guillermo J. Crespo graduated from Central University of Venezuela
Dr. Crespo graduated from Central University of Venezuela in 1994. Dr. Crespo is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Dr. Guillermo J. Crespo accepts plans from 17 insurance carriers
Dr. Crespo is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Humana
- +9 more carriersWith a free account
Plan types Dr. Crespo accepts, by number of carriers
- PPO10
- HMO8
- Medicare7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Guillermo J. Crespo'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Guillermo J. Crespo
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. Guillermo J. Crespo's NPI number?
Dr. Guillermo J. Crespo's NPI number is 1619948148. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Guillermo J. Crespo?
Dr. Guillermo J. Crespo is a cardiologist in Bangor, Maine. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Guillermo J. Crespo practice?
Dr. Crespo practices at 489 State Street, Bangor, ME 04401. Dr. Crespo's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Dr. Crespo to 3 hospitals, 7 medical groups, 2 group practices and clinics and 1 breast imaging center.
What is Dr. Guillermo J. Crespo's office phone number?
The practice phone on file for Dr. Crespo is (207) 973-7000.
What is Dr. Guillermo J. Crespo's medical license number?
Dr. Crespo holds Maine license 016279, one of the licenses on file in 2 states.
Which states has Dr. Guillermo J. Crespo been licensed in?
Dmand AI has state licenses on file for Dr. Crespo in Maine (2003 to 2026) and Pennsylvania (1997 to 2003).
Which hospitals is Dr. Guillermo J. Crespo affiliated with?
Dr. Crespo practices at Northern Light Eastern Maine Medical Center in Bangor, Maine. Dr. Crespo is also affiliated with Northern Light Maine Coast Hospital. Dmand AI links Dr. Crespo to 3 more hospitals.
What medical group is Dr. Guillermo J. Crespo part of?
Dr. Crespo is linked to Northern Light Eastern Maine Medical Center. Dmand AI links Dr. Crespo to 7 more medical groups.
Does Dr. Guillermo J. Crespo accept Medicare?
Yes. CMS data shows Dr. Crespo billed Medicare for 838 services in 2024, and Dr. Crespo accepts Medicare assignment.
What is Dr. Guillermo J. Crespo's MIPS score?
Dr. Crespo's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Guillermo J. Crespo see?
CMS counts 626 Medicare patients who saw Dr. Crespo in 2024, with an average age of 75.
Is Dr. Guillermo J. Crespo board certified?
Yes. Dr. Crespo is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Guillermo J. Crespo bill to Medicare?
In 2024, Dr. Crespo's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and special service (99152).
Where did Dr. Guillermo J. Crespo go to medical school?
Dr. Crespo graduated from Central University of Venezuela in 1994.
What drugs does Dr. Guillermo J. Crespo prescribe most?
In 2024 Medicare Part D data, Dr. Crespo's most prescribed drugs by claims were Sotalol, Entresto and Repatha Sureclick.
Has Dr. Guillermo J. Crespo received payments from drug or device companies?
CMS Open Payments shows $1,370 in general payments to Dr. Crespo from 3 companies from 2017 to 2023. The largest total came from Boston Scientific Corporation.
How long has Dr. Guillermo J. Crespo been practicing?
Dr. Crespo graduated from medical school in 1994, 32 years ago.
Does Dr. Guillermo J. Crespo do research?
Dmand AI links 4 publications to Dr. Crespo.
Who does Dr. Guillermo J. Crespo publish with?
Dr. Crespo's most frequent co-authors are Enakshi Bajpai, DO (1 shared paper), Angel Eduardo Caldera, MD (1 shared paper) and Fermin C. Garcia, MD (1 shared paper).
What insurance does Dr. Guillermo J. Crespo accept?
Dr. Crespo is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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