Shayli Nicole Merlo
- Medicare services, 2024
- 1,223
- Medicare patients, 2024
- 520
- Part D claims, 2024
- 6,956
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Practice address
- 1441 Florida Avenue, Modesto, CA 95350
- Practice phone
- Call (209) 578-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Shayli Merlo's professional email, personal email and mobile number
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Shayli Nicole Merlo is an internist in Modesto, California
Shayli Merlo practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Shayli Merlo's NPI, 1619342854, was assigned on December 13, 2015. Shayli Merlo graduated from Feinberg School of Medicine in 2019. Shayli Merlo holds California license A179245.
- NPI
- 1619342854NPI Registry (opens in a new tab)
- NPI enumeration date
- December 13, 2015
- NPI status
- Active
- Practice phone
- (209) 578-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Shayli Nicole Merlo practices at Doctors Medical Center Modesto in Modesto, California
Shayli Merlo's primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.
- Doctors Medical Center Modesto1441 Florida Avenue, Modesto, CA 95350 · Stanislaus CountyPhone(209) 578-1211
Source: Dmand AI Affiliation Data
Shayli Nicole Merlo is affiliated with 2 sites of care
Shayli Merlo's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Dmand AI also links Shayli Merlo to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Shayli Nicole Merlo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shayli Merlo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Medical Center Modesto | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Shayli Nicole Merlo is one of 16,751 internists in California
Internal medicine is Shayli Merlo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Shayli Merlo is board certified in internal medicine by the American Board of Internal Medicine. Shayli Merlo is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Shayli Merlo
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
Shayli Nicole Merlo billed Medicare for 1,223 services in 2024
CMS data shows 1,223 Medicare services from Shayli Merlo across 12 procedure codes in 2024, for 520 Medicare patients. Medicare paid $105,756 for them. Every service was in an office.
Shayli Merlo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8012024: 89211%
- Other services
- 2023: 2762024: 2596%
- Tests and treatments
- 2023: 552024: 585%
- Surgery
- 2023: 02024: 14
Shayli Merlo compared with the California median for internists, 2024
- Shayli Merlo
- California median
- Medicare services
- 1,223vs 3613.4 times
- Medicare patients
- 520vs 1513.4 times
- Part D claims
- 6,219vs 42114.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Shayli Merlo'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Shayli Merlo and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Shayli Nicole Merlo treated 520 Medicare patients in 2024, average age 75
CMS counts 520 Medicare patients who saw Shayli Merlo in 2024. The largest group is 65 to 74, with 245 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Shayli Merlo's median patient age at 68, with 58% women.
Shayli Merlo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Shayli Merlo's Medicare patients by sex, 2024
- Women29957%
- Men22143%
Chronic conditions among Shayli Merlo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis40%
- Ischemic heart disease34%
- Anxiety20%
- Diabetes18%
- Cancer16%
- Chronic kidney disease16%
Share of Medicare patients with each condition. A patient can have several.
Shayli Merlo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Shayli Nicole Merlo wrote 6,956 Medicare Part D claims in 2024
In 2024, Shayli Merlo wrote 6,956 Medicare Part D claims for 694 patients. 89% of them were for generic drugs. CMS names the drug for 6,219 of them, across 104 drugs with 11 or more claims each, at $476,988 in total drug cost. In 2023, CMS named 3,171 claims across 71 drugs.
Shayli Merlo's Part D claims by kind of drug, 2024
- Generic6,184 claims89%
- Brand-name757 claims11%
- Other15 claims0%
Shayli Merlo'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 Shayli Merlo's Part D claims, 2024
- Opioids1%38 of 6,956 claims
- Antibiotics1%84 of 6,956 claims
- Antipsychotics, patients 65 and over0%12 of 6,956 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: 3,1712024: 6,21996%
Drugs named by CMS: 104 in 2024, 71 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
Shayli Nicole Merlo scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Shayli Merlo for performance year 2024, reported through an alternative payment model (APM).
Shayli Merlo's MIPS scores, performance year 2024
- 96of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Shayli Nicole Merlo received $256 in industry payments in 2025
CMS Open Payments shows 3 general payments to Shayli Merlo from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $133.
Companies that paid Shayli Merlo the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Shayli Nicole Merlo graduated from Feinberg School of Medicine
Shayli Merlo graduated from Feinberg School of Medicine in 2019.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Shayli Nicole Merlo accepts plans from 14 insurance carriers
Shayli Merlo is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Shayli Merlo accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Shayli Nicole Merlo'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Shayli Nicole Merlo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Shayli Nicole Merlo's NPI number?
Shayli Nicole Merlo's NPI number is 1619342854. It was assigned on December 13, 2015, and it is active in the NPI Registry.
What does Shayli Nicole Merlo specialize in?
Shayli Nicole Merlo is an internist in Modesto, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Shayli Nicole Merlo practice?
Shayli Merlo practices at 1441 Florida Avenue, Modesto, CA 95350. Shayli Merlo's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Dmand AI also links Shayli Merlo to 1 physician office.
What is Shayli Nicole Merlo's office phone number?
The practice phone on file for Shayli Merlo is (209) 578-1211.
What is Shayli Nicole Merlo's medical license number?
Shayli Merlo holds California license A179245.
Which hospitals is Shayli Nicole Merlo affiliated with?
Shayli Merlo practices at Doctors Medical Center Modesto in Modesto, California.
Does Shayli Nicole Merlo accept Medicare?
Yes. CMS data shows Shayli Merlo billed Medicare for 1,223 services in 2024.
What is Shayli Nicole Merlo's MIPS score?
Shayli Merlo's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Shayli Nicole Merlo see?
CMS counts 520 Medicare patients who saw Shayli Merlo in 2024, with an average age of 75.
Is Shayli Nicole Merlo board certified?
Yes. Shayli Merlo is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Shayli Nicole Merlo bill to Medicare?
In 2024, Shayli Merlo's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Shayli Nicole Merlo go to medical school?
Shayli Merlo graduated from Feinberg School of Medicine in 2019.
What drugs does Shayli Nicole Merlo prescribe most?
In 2024 Medicare Part D data, Shayli Merlo's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Shayli Nicole Merlo received payments from drug or device companies?
CMS Open Payments shows $256 in general payments to Shayli Merlo from 2 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Shayli Nicole Merlo been practicing?
Shayli Merlo graduated from medical school in 2019, 7 years ago.
What insurance does Shayli Nicole Merlo accept?
Shayli Merlo is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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