Katheryn Grajales

  • Morristown, NJ
  • Physician assistant
NPI1316317936PAC ID5991044364
Part D claims, 2024
598
Industry payments
$103
Affiliated sites
1
Medical group
1
State license
1
Practice address
4 Atno Avenue, Morristown, NJ 07960
Practice phone
Call (973) 267-0002
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Zufall Health - Morristown - Medical & Dental

FQHC - Main Site · Morristown, New Jersey

See all 2 affiliations

Find Katheryn Grajales' 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.

View contacts for free

Katheryn Grajales is a physician assistant in Morristown, New Jersey

Katheryn Grajales practices at Zufall Health - Morristown - Medical & Dental in Morristown, New Jersey.

Katheryn Grajales' NPI, 1316317936, was assigned on September 25, 2015.

NPI and contact details
Medicare PAC ID
5991044364
NPI enumeration date
September 25, 2015
NPI status
Active
Practice phone
(973) 267-0002
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Katheryn Grajales practices at Zufall Health - Morristown - Medical & Dental in Morristown, New Jersey

Katheryn Grajales' primary practice is Zufall Health - Morristown - Medical & Dental, at 4 Atno Avenue, Morristown, NJ 07960 in Morris County. The practice phone is (973) 267-0002.

  • Zufall Health - Morristown - Medical & Dental
    4 Atno Avenue, Morristown, NJ 07960 · Morris CountyPhone(973) 267-0002

Source: Dmand AI Affiliation Data

Katheryn Grajales is affiliated with 1 site of care and 1 medical group

Katheryn Grajales' primary practice is Zufall Health - Morristown - Medical & Dental in Morristown, New Jersey. The medical group on file is Zufall Health.

Zufall Health - Morristown - Medical & DentalFQHC - Main Site · Morristown, New JerseyPrimary
Zufall HealthPrimary care group, Dover, NJParent health systemName with a free account
See all 2 affiliations for Katheryn Grajales

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

Dmand AI tracks the EHR system at Katheryn Grajales' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Katheryn Grajales practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Zufall Health - Morristown - Medical & DentalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Katheryn Grajales practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Katheryn Grajales is one of 2,975 physician assistants in New Jersey

Physician assistant is Katheryn Grajales' primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Katheryn Grajales

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

Katheryn Grajales' patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Katheryn Grajales' median patient age at 34, with 58% women.

Katheryn Grajales' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women58%
  • Men42%

Source: Dmand AI Patient Panel Data

Katheryn Grajales wrote 598 Medicare Part D claims in 2024

In 2024, Katheryn Grajales wrote 598 Medicare Part D claims for 85 patients. 85% of them were for generic drugs.

Part D claims, 2024598
Part D patients85

Katheryn Grajales' Part D claims by kind of drug, 2024

  • Generic508 claims85%
  • Brand-name and other90 claims15%

Drug classes CMS tracks in Katheryn Grajales' Part D claims, 2024

  • Antibiotics4%26 of 598 claims
  • Antipsychotics, patients 65 and over2%11 of 598 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find physician assistants like Katheryn Grajales by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Katheryn Grajales received $103 in industry payments in 2025

CMS Open Payments shows 6 general payments to Katheryn Grajales from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Kowa Pharmaceuticals America, Inc. paid the most, $29.

Companies that paid Katheryn Grajales the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Katheryn Grajales

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

Sources for Katheryn Grajales'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (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 Katheryn Grajales

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Katheryn Grajales' NPI number?

Katheryn Grajales' NPI number is 1316317936. It was assigned on September 25, 2015, and it is active in the NPI Registry.

What does Katheryn Grajales specialize in?

Katheryn Grajales is a physician assistant in Morristown, New Jersey. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Katheryn Grajales practice?

Katheryn Grajales practices at 4 Atno Avenue, Morristown, NJ 07960. Katheryn Grajales' primary practice is Zufall Health - Morristown - Medical & Dental in Morristown, New Jersey.

What is Katheryn Grajales' office phone number?

The practice phone on file for Katheryn Grajales is (973) 267-0002.

What medical group is Katheryn Grajales part of?

Katheryn Grajales is linked to Zufall Health.

Has Katheryn Grajales received payments from drug or device companies?

CMS Open Payments shows $103 in general payments to Katheryn Grajales from 5 companies from 2025 to 2025. The largest total came from Kowa Pharmaceuticals America, Inc.

How long has Katheryn Grajales been practicing?

Katheryn Grajales graduated from medical school in 2015, 11 years ago.

Selling to physician assistant practices?

See physician assistants in New Jersey by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)