Mariana E. Ornaf, PA-C
- Medicare services, 2024
- 322
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 322
- Hospital affiliations
- 1
- Medical groups
- 5
- Practice address
- 920 Wolcott St, Waterbury, CT 06705
- Practice phone
- Call (203) 885-0808
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Health Urgent Care - Waterbury
Urgent Care Center · Waterbury, Connecticut
Find Mariana Ornaf's professional email, personal email and mobile number
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Mariana E. Ornaf is a physician assistant in Waterbury, Connecticut
Mariana Ornaf practices at Yale New Haven Health Urgent Care - Waterbury in Waterbury, Connecticut.
Mariana Ornaf's NPI, 1356758395, was assigned on July 22, 2014. Mariana Ornaf holds Connecticut license 3128.
- NPI
- 1356758395NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890915342
- NPI enumeration date
- July 22, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 885-0808
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mariana E. Ornaf practices at Yale New Haven Health Urgent Care - Waterbury in Waterbury, Connecticut
Mariana Ornaf's primary practice is Yale New Haven Health Urgent Care - Waterbury, at 920 Wolcott St, Waterbury, CT 06705. The practice phone is (203) 885-0808.
- Yale New Haven Health Urgent Care - Waterbury920 Wolcott St, Waterbury, CT 06705Phone(203) 885-0808
Source: Dmand AI Affiliation Data
Mariana E. Ornaf is affiliated with 2 sites of care and 5 medical groups
Mariana Ornaf's primary practice is Yale New Haven Health Urgent Care - Waterbury in Waterbury, Connecticut. Mariana Ornaf is also affiliated with Northwell Danbury Hospital. The medical group on file is Yale New Haven Health Urgent Care. Dmand AI also links Mariana Ornaf to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mariana E. Ornaf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariana Ornaf practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Health Urgent Care - Waterbury | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mariana E. Ornaf is one of 1,682 physician assistants in Connecticut
Physician assistant is Mariana Ornaf's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mariana Ornaf is board certified in pals by the American heart association. Mariana Ornaf is licensed in Connecticut.
Specialties and state licenses
- Physician assistant, ConnecticutPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, bronchitis, bursitis, conjunctivitis, contact dermatitis, ear infection and gastroenteritis among the conditions Mariana Ornaf treats.
Physician assistants near Mariana Ornaf
Counts of physician assistants 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
Mariana E. Ornaf billed Medicare for 322 services in 2024
CMS data shows 322 Medicare services from Mariana Ornaf across 9 procedure codes in 2024, for 213 Medicare patients. Medicare paid $20,326 for them. Every service was in an office.
Mariana Ornaf's Medicare services by type, 2024
- Office and hospital visits215
- Lab and pathology107
Mariana Ornaf compared with the Connecticut median for physician assistants, 2024
- Mariana Ornaf
- Connecticut median
- Medicare services
- 322vs 28613% above
- Medicare patients
- 213vs 1002.1 times
- Part D claims
- 170vs 29342% below
Medians across 1,046 physician assistants in Connecticut with Dmand AI profiles that report each measure.
Mariana Ornaf'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mariana E. Ornaf treated 213 Medicare patients in 2024, average age 74
CMS counts 213 Medicare patients who saw Mariana Ornaf in 2024. The largest group is 65 to 74, with 86 patients. 72% of them have high cholesterol, and 62% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mariana Ornaf's median patient age at 42, with 77% women.
Mariana Ornaf's Medicare patients by age, 2024
Mariana Ornaf's Medicare patients by sex, 2024
- Women14970%
- Men6430%
Chronic conditions among Mariana Ornaf's Medicare patients, 2024
- High cholesterol72%
- High blood pressure62%
- Arthritis40%
- Anxiety31%
- Mood disorders29%
- Depression26%
- Ischemic heart disease21%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Mariana Ornaf's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women77%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mariana E. Ornaf wrote 322 Medicare Part D claims in 2024
In 2024, Mariana Ornaf wrote 322 Medicare Part D claims for 255 patients. 89% of them were for generic drugs. CMS names the drug for 170 of them, across 6 drugs with 11 or more claims each, at $1,018 in total drug cost.
Mariana Ornaf's Part D claims by kind of drug, 2024
- Generic287 claims89%
- Brand-name and other35 claims11%
Mariana Ornaf'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 Mariana Ornaf's Part D claims, 2024
- Antibiotics52%168 of 322 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
Mariana E. Ornaf offers telehealth to Medicare patients
Mariana Ornaf accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mariana Ornaf as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mariana E. Ornaf has 1 award and honors on record
Dmand AI lists 1 award for Mariana Ornaf, most recently Pi Alpha in 2014.
Awards and honors for Mariana Ornaf
- 2014
- Pi Alpha
Source: Dmand AI Professional Profile Data
Mariana E. Ornaf is board certified in pals
Mariana Ornaf is a member of AAPA.
- Board certified in pals
- Board certified in acls
- Board certified in atls
- Board certified in certified physician assistant
- Board certified in emt
Source: Dmand AI Professional Profile Data
Sources for Mariana E. Ornaf'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Mariana E. Ornaf
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariana E. Ornaf's NPI number?
Mariana E. Ornaf's NPI number is 1356758395. It was assigned on July 22, 2014, and it is active in the NPI Registry.
What does Mariana E. Ornaf specialize in?
Mariana E. Ornaf is a physician assistant in Waterbury, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mariana E. Ornaf practice?
Mariana Ornaf practices at 920 Wolcott St, Waterbury, CT 06705. Mariana Ornaf's primary practice is Yale New Haven Health Urgent Care - Waterbury in Waterbury, Connecticut. Dmand AI also links Mariana Ornaf to 4 medical groups.
What is Mariana E. Ornaf's office phone number?
The practice phone on file for Mariana Ornaf is (203) 885-0808.
What is Mariana E. Ornaf's medical license number?
Mariana Ornaf holds Connecticut license 3128.
Which hospitals is Mariana E. Ornaf affiliated with?
Mariana Ornaf is affiliated with Northwell Danbury Hospital.
What medical group is Mariana E. Ornaf part of?
Mariana Ornaf is linked to Yale New Haven Health Urgent Care. Dmand AI links Mariana Ornaf to 4 more medical groups.
Does Mariana E. Ornaf accept Medicare?
Yes. CMS data shows Mariana Ornaf billed Medicare for 322 services in 2024, and Mariana Ornaf accepts Medicare assignment.
Does Mariana E. Ornaf offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mariana Ornaf as offering telehealth services.
How many Medicare patients does Mariana E. Ornaf see?
CMS counts 213 Medicare patients who saw Mariana Ornaf in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
Is Mariana E. Ornaf board certified?
Yes. Mariana Ornaf is board certified in pals by the American heart association.
What services does Mariana E. Ornaf bill to Medicare?
In 2024, Mariana Ornaf's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).
What drugs does Mariana E. Ornaf prescribe most?
In 2024 Medicare Part D data, Mariana Ornaf's most prescribed drugs by claims were Prednisone, Amoxicillin-Clavulanate Potass and Doxycycline Hyclate.
How long has Mariana E. Ornaf been practicing?
Mariana Ornaf graduated from medical school in 2014, 12 years ago.
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